21759150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 69424128

約数和(自身を除く): 47664978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 25, 30, 34, 35, 42, 46, 50, 51, 53, 69, 70, 75, 85, 102, 105, 106, 115, 119, 138, 150, 159, 161, 170, 175, 210, 230, 238, 255, 265, 318, 322, 345, 350, 357, 371, 391, 425, 483, 510, 525, 530, 575, 595, 690, 714, 742, 782, 795, 805, 850, 901, 966, 1050, 1113, 1150, 1173, 1190, 1219, 1275, 1325, 1590, 1610, 1725, 1785, 1802, 1855, 1955, 2226, 2346, 2415, 2438, 2550, 2650, 2703, 2737, 2975, 3450, 3570, 3657, 3710, 3910, 3975, 4025, 4505, 4830, 5406, 5474, 5565, 5865, 5950, 6095, 6307, 7314, 7950, 8050, 8211, 8533, 8925, 9010, 9275, 9775, 11130, 11730, 12075, 12190, 12614, 13515, 13685, 16422, 17066, 17850, 18285, 18550, 18921, 19550, 20723, 22525, 24150, 25599, 27030, 27370, 27825, 29325, 30475, 31535, 36570, 37842, 41055, 41446, 42665, 45050, 51198, 55650, 58650, 60950, 62169, 63070, 67575, 68425, 82110, 85330, 91425, 94605, 103615, 124338, 127995, 135150, 136850, 145061, 157675, 182850, 189210, 205275, 207230, 213325, 255990, 290122, 310845, 315350, 410550, 426650, 435183, 473025, 518075, 621690, 639975, 725305, 870366, 946050, 1036150, 1279950, 1450610, 1554225, 2175915, 3108450, 3626525, 4351830, 7253050, 10879575, 21759150]

約数ペア:

[(1, 21759150), (2, 10879575), (3, 7253050), (5, 4351830), (6, 3626525), (7, 3108450), (10, 2175915), (14, 1554225), (15, 1450610), (17, 1279950), (21, 1036150), (23, 946050), (25, 870366), (30, 725305), (34, 639975), (35, 621690), (42, 518075), (46, 473025), (50, 435183), (51, 426650), (53, 410550), (69, 315350), (70, 310845), (75, 290122), (85, 255990), (102, 213325), (105, 207230), (106, 205275), (115, 189210), (119, 182850), (138, 157675), (150, 145061), (159, 136850), (161, 135150), (170, 127995), (175, 124338), (210, 103615), (230, 94605), (238, 91425), (255, 85330), (265, 82110), (318, 68425), (322, 67575), (345, 63070), (350, 62169), (357, 60950), (371, 58650), (391, 55650), (425, 51198), (483, 45050), (510, 42665), (525, 41446), (530, 41055), (575, 37842), (595, 36570), (690, 31535), (714, 30475), (742, 29325), (782, 27825), (795, 27370), (805, 27030), (850, 25599), (901, 24150), (966, 22525), (1050, 20723), (1113, 19550), (1150, 18921), (1173, 18550), (1190, 18285), (1219, 17850), (1275, 17066), (1325, 16422), (1590, 13685), (1610, 13515), (1725, 12614), (1785, 12190), (1802, 12075), (1855, 11730), (1955, 11130), (2226, 9775), (2346, 9275), (2415, 9010), (2438, 8925), (2550, 8533), (2650, 8211), (2703, 8050), (2737, 7950), (2975, 7314), (3450, 6307), (3570, 6095), (3657, 5950), (3710, 5865), (3910, 5565), (3975, 5474), (4025, 5406), (4505, 4830)]