28973100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 104993280

約数和(自身を除く): 76020180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 23, 25, 26, 30, 34, 38, 39, 46, 50, 51, 52, 57, 60, 65, 68, 69, 75, 76, 78, 85, 92, 95, 100, 102, 114, 115, 130, 138, 150, 156, 170, 190, 195, 204, 221, 228, 230, 247, 255, 260, 276, 285, 299, 300, 323, 325, 340, 345, 380, 390, 391, 425, 437, 442, 460, 475, 494, 510, 570, 575, 598, 646, 650, 663, 690, 741, 780, 782, 850, 874, 884, 897, 950, 969, 975, 988, 1020, 1105, 1140, 1150, 1173, 1196, 1235, 1275, 1292, 1300, 1311, 1326, 1380, 1425, 1482, 1495, 1564, 1615, 1700, 1725, 1748, 1794, 1900, 1938, 1950, 1955, 2185, 2210, 2300, 2346, 2470, 2550, 2622, 2652, 2850, 2964, 2990, 3230, 3315, 3450, 3588, 3705, 3876, 3900, 3910, 4199, 4370, 4420, 4485, 4692, 4845, 4940, 5083, 5100, 5244, 5525, 5681, 5700, 5865, 5980, 6175, 6460, 6555, 6630, 6900, 7410, 7429, 7475, 7820, 8075, 8398, 8740, 8970, 9690, 9775, 10166, 10925, 11050, 11362, 11730, 12350, 12597, 13110, 13260, 14820, 14858, 14950, 15249, 16150, 16575, 16796, 17043, 17940, 18525, 19380, 19550, 20332, 20995, 21850, 22100, 22287, 22425, 22724, 23460, 24225, 24700, 25194, 25415, 26220, 28405, 29325, 29716, 29900, 30498, 32300, 32775, 33150, 34086, 37050, 37145, 39100, 41990, 43700, 44574, 44850, 48450, 50388, 50830, 56810, 58650, 60996, 62985, 65550, 66300, 68172, 74100, 74290, 76245, 83980, 85215, 89148, 89700, 96577, 96900, 101660, 104975, 111435, 113620, 117300, 125970, 127075, 131100, 142025, 148580, 152490, 170430, 185725, 193154, 209950, 222870, 251940, 254150, 284050, 289731, 304980, 314925, 340860, 371450, 381225, 386308, 419900, 426075, 445740, 482885, 508300, 557175, 568100, 579462, 629850, 742900, 762450, 852150, 965770, 1114350, 1158924, 1259700, 1448655, 1524900, 1704300, 1931540, 2228700, 2414425, 2897310, 4828850, 5794620, 7243275, 9657700, 14486550, 28973100]

約数ペア:

[(1, 28973100), (2, 14486550), (3, 9657700), (4, 7243275), (5, 5794620), (6, 4828850), (10, 2897310), (12, 2414425), (13, 2228700), (15, 1931540), (17, 1704300), (19, 1524900), (20, 1448655), (23, 1259700), (25, 1158924), (26, 1114350), (30, 965770), (34, 852150), (38, 762450), (39, 742900), (46, 629850), (50, 579462), (51, 568100), (52, 557175), (57, 508300), (60, 482885), (65, 445740), (68, 426075), (69, 419900), (75, 386308), (76, 381225), (78, 371450), (85, 340860), (92, 314925), (95, 304980), (100, 289731), (102, 284050), (114, 254150), (115, 251940), (130, 222870), (138, 209950), (150, 193154), (156, 185725), (170, 170430), (190, 152490), (195, 148580), (204, 142025), (221, 131100), (228, 127075), (230, 125970), (247, 117300), (255, 113620), (260, 111435), (276, 104975), (285, 101660), (299, 96900), (300, 96577), (323, 89700), (325, 89148), (340, 85215), (345, 83980), (380, 76245), (390, 74290), (391, 74100), (425, 68172), (437, 66300), (442, 65550), (460, 62985), (475, 60996), (494, 58650), (510, 56810), (570, 50830), (575, 50388), (598, 48450), (646, 44850), (650, 44574), (663, 43700), (690, 41990), (741, 39100), (780, 37145), (782, 37050), (850, 34086), (874, 33150), (884, 32775), (897, 32300), (950, 30498), (969, 29900), (975, 29716), (988, 29325), (1020, 28405), (1105, 26220), (1140, 25415), (1150, 25194), (1173, 24700), (1196, 24225), (1235, 23460), (1275, 22724), (1292, 22425), (1300, 22287), (1311, 22100), (1326, 21850), (1380, 20995), (1425, 20332), (1482, 19550), (1495, 19380), (1564, 18525), (1615, 17940), (1700, 17043), (1725, 16796), (1748, 16575), (1794, 16150), (1900, 15249), (1938, 14950), (1950, 14858), (1955, 14820), (2185, 13260), (2210, 13110), (2300, 12597), (2346, 12350), (2470, 11730), (2550, 11362), (2622, 11050), (2652, 10925), (2850, 10166), (2964, 9775), (2990, 9690), (3230, 8970), (3315, 8740), (3450, 8398), (3588, 8075), (3705, 7820), (3876, 7475), (3900, 7429), (3910, 7410), (4199, 6900), (4370, 6630), (4420, 6555), (4485, 6460), (4692, 6175), (4845, 5980), (4940, 5865), (5083, 5700), (5100, 5681), (5244, 5525)]