64811700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 220985856

約数和(自身を除く): 156174156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 31, 36, 45, 46, 50, 60, 62, 69, 75, 90, 92, 93, 100, 101, 115, 124, 138, 150, 155, 180, 186, 202, 207, 225, 230, 276, 279, 300, 303, 310, 345, 372, 404, 414, 450, 460, 465, 505, 558, 575, 606, 620, 690, 713, 775, 828, 900, 909, 930, 1010, 1035, 1116, 1150, 1212, 1380, 1395, 1426, 1515, 1550, 1725, 1818, 1860, 2020, 2070, 2139, 2300, 2323, 2325, 2525, 2790, 2852, 3030, 3100, 3131, 3450, 3565, 3636, 4140, 4278, 4545, 4646, 4650, 5050, 5175, 5580, 6060, 6262, 6417, 6900, 6969, 6975, 7130, 7575, 8556, 9090, 9292, 9300, 9393, 10100, 10350, 10695, 11615, 12524, 12834, 13938, 13950, 14260, 15150, 15655, 17825, 18180, 18786, 20700, 20907, 21390, 22725, 23230, 25668, 27876, 27900, 28179, 30300, 31310, 32085, 34845, 35650, 37572, 41814, 42780, 45450, 46460, 46965, 53475, 56358, 58075, 62620, 64170, 69690, 71300, 72013, 78275, 83628, 90900, 93930, 104535, 106950, 112716, 116150, 128340, 139380, 140895, 144026, 156550, 160425, 174225, 187860, 209070, 213900, 216039, 232300, 234825, 281790, 288052, 313100, 320850, 348450, 360065, 418140, 432078, 469650, 522675, 563580, 641700, 648117, 696900, 704475, 720130, 864156, 939300, 1045350, 1080195, 1296234, 1408950, 1440260, 1800325, 2090700, 2160390, 2592468, 2817900, 3240585, 3600650, 4320780, 5400975, 6481170, 7201300, 10801950, 12962340, 16202925, 21603900, 32405850, 64811700]

約数ペア:

[(1, 64811700), (2, 32405850), (3, 21603900), (4, 16202925), (5, 12962340), (6, 10801950), (9, 7201300), (10, 6481170), (12, 5400975), (15, 4320780), (18, 3600650), (20, 3240585), (23, 2817900), (25, 2592468), (30, 2160390), (31, 2090700), (36, 1800325), (45, 1440260), (46, 1408950), (50, 1296234), (60, 1080195), (62, 1045350), (69, 939300), (75, 864156), (90, 720130), (92, 704475), (93, 696900), (100, 648117), (101, 641700), (115, 563580), (124, 522675), (138, 469650), (150, 432078), (155, 418140), (180, 360065), (186, 348450), (202, 320850), (207, 313100), (225, 288052), (230, 281790), (276, 234825), (279, 232300), (300, 216039), (303, 213900), (310, 209070), (345, 187860), (372, 174225), (404, 160425), (414, 156550), (450, 144026), (460, 140895), (465, 139380), (505, 128340), (558, 116150), (575, 112716), (606, 106950), (620, 104535), (690, 93930), (713, 90900), (775, 83628), (828, 78275), (900, 72013), (909, 71300), (930, 69690), (1010, 64170), (1035, 62620), (1116, 58075), (1150, 56358), (1212, 53475), (1380, 46965), (1395, 46460), (1426, 45450), (1515, 42780), (1550, 41814), (1725, 37572), (1818, 35650), (1860, 34845), (2020, 32085), (2070, 31310), (2139, 30300), (2300, 28179), (2323, 27900), (2325, 27876), (2525, 25668), (2790, 23230), (2852, 22725), (3030, 21390), (3100, 20907), (3131, 20700), (3450, 18786), (3565, 18180), (3636, 17825), (4140, 15655), (4278, 15150), (4545, 14260), (4646, 13950), (4650, 13938), (5050, 12834), (5175, 12524), (5580, 11615), (6060, 10695), (6262, 10350), (6417, 10100), (6900, 9393), (6969, 9300), (6975, 9292), (7130, 9090), (7575, 8556)]