64509900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 244984320

約数和(自身を除く): 180474420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 42, 50, 51, 52, 60, 65, 68, 70, 75, 78, 84, 85, 91, 100, 102, 105, 119, 130, 139, 140, 150, 156, 170, 175, 182, 195, 204, 210, 221, 238, 255, 260, 273, 278, 300, 325, 340, 350, 357, 364, 390, 417, 420, 425, 442, 455, 476, 510, 525, 546, 556, 595, 650, 663, 695, 700, 714, 780, 834, 850, 884, 910, 973, 975, 1020, 1050, 1092, 1105, 1190, 1275, 1300, 1326, 1365, 1390, 1428, 1547, 1668, 1700, 1785, 1807, 1820, 1946, 1950, 2085, 2100, 2210, 2275, 2363, 2380, 2550, 2652, 2730, 2780, 2919, 2975, 3094, 3315, 3475, 3570, 3614, 3892, 3900, 4170, 4420, 4550, 4641, 4726, 4865, 5100, 5421, 5460, 5525, 5838, 5950, 6188, 6630, 6825, 6950, 7089, 7140, 7228, 7735, 8340, 8925, 9035, 9100, 9282, 9452, 9730, 10425, 10842, 11050, 11676, 11815, 11900, 12649, 13260, 13650, 13900, 14178, 14595, 15470, 16541, 16575, 17850, 18070, 18564, 19460, 20850, 21684, 22100, 23205, 23630, 24325, 25298, 27105, 27300, 28356, 29190, 30719, 30940, 33082, 33150, 35445, 35700, 36140, 37947, 38675, 41700, 45175, 46410, 47260, 48650, 49623, 50596, 54210, 58380, 59075, 61438, 63245, 66164, 66300, 70890, 72975, 75894, 77350, 82705, 90350, 92157, 92820, 97300, 99246, 108420, 116025, 118150, 122876, 126490, 135525, 141780, 145950, 151788, 153595, 154700, 165410, 177225, 180700, 184314, 189735, 198492, 215033, 232050, 236300, 248115, 252980, 271050, 291900, 307190, 316225, 330820, 354450, 368628, 379470, 413525, 430066, 460785, 464100, 496230, 542100, 614380, 632450, 645099, 708900, 758940, 767975, 827050, 860132, 921570, 948675, 992460, 1075165, 1240575, 1264900, 1290198, 1535950, 1654100, 1843140, 1897350, 2150330, 2303925, 2481150, 2580396, 3071900, 3225495, 3794700, 4300660, 4607850, 4962300, 5375825, 6450990, 9215700, 10751650, 12901980, 16127475, 21503300, 32254950, 64509900]

約数ペア:

[(1, 64509900), (2, 32254950), (3, 21503300), (4, 16127475), (5, 12901980), (6, 10751650), (7, 9215700), (10, 6450990), (12, 5375825), (13, 4962300), (14, 4607850), (15, 4300660), (17, 3794700), (20, 3225495), (21, 3071900), (25, 2580396), (26, 2481150), (28, 2303925), (30, 2150330), (34, 1897350), (35, 1843140), (39, 1654100), (42, 1535950), (50, 1290198), (51, 1264900), (52, 1240575), (60, 1075165), (65, 992460), (68, 948675), (70, 921570), (75, 860132), (78, 827050), (84, 767975), (85, 758940), (91, 708900), (100, 645099), (102, 632450), (105, 614380), (119, 542100), (130, 496230), (139, 464100), (140, 460785), (150, 430066), (156, 413525), (170, 379470), (175, 368628), (182, 354450), (195, 330820), (204, 316225), (210, 307190), (221, 291900), (238, 271050), (255, 252980), (260, 248115), (273, 236300), (278, 232050), (300, 215033), (325, 198492), (340, 189735), (350, 184314), (357, 180700), (364, 177225), (390, 165410), (417, 154700), (420, 153595), (425, 151788), (442, 145950), (455, 141780), (476, 135525), (510, 126490), (525, 122876), (546, 118150), (556, 116025), (595, 108420), (650, 99246), (663, 97300), (695, 92820), (700, 92157), (714, 90350), (780, 82705), (834, 77350), (850, 75894), (884, 72975), (910, 70890), (973, 66300), (975, 66164), (1020, 63245), (1050, 61438), (1092, 59075), (1105, 58380), (1190, 54210), (1275, 50596), (1300, 49623), (1326, 48650), (1365, 47260), (1390, 46410), (1428, 45175), (1547, 41700), (1668, 38675), (1700, 37947), (1785, 36140), (1807, 35700), (1820, 35445), (1946, 33150), (1950, 33082), (2085, 30940), (2100, 30719), (2210, 29190), (2275, 28356), (2363, 27300), (2380, 27105), (2550, 25298), (2652, 24325), (2730, 23630), (2780, 23205), (2919, 22100), (2975, 21684), (3094, 20850), (3315, 19460), (3475, 18564), (3570, 18070), (3614, 17850), (3892, 16575), (3900, 16541), (4170, 15470), (4420, 14595), (4550, 14178), (4641, 13900), (4726, 13650), (4865, 13260), (5100, 12649), (5421, 11900), (5460, 11815), (5525, 11676), (5838, 11050), (5950, 10842), (6188, 10425), (6630, 9730), (6825, 9452), (6950, 9282), (7089, 9100), (7140, 9035), (7228, 8925), (7735, 8340)]