63977940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 156169260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1439, 1482, 1710, 2223, 2340, 2470, 2878, 2964, 3420, 3705, 4317, 4446, 4940, 5756, 7195, 7410, 8634, 8892, 11115, 12951, 14390, 14820, 17268, 18707, 21585, 22230, 25902, 27341, 28780, 37414, 43170, 44460, 51804, 54682, 56121, 64755, 74828, 82023, 86340, 93535, 109364, 112242, 129510, 136705, 164046, 168363, 187070, 224484, 246069, 259020, 273410, 280605, 328092, 336726, 355433, 374140, 410115, 492138, 546820, 561210, 673452, 710866, 820230, 841815, 984276, 1066299, 1122420, 1230345, 1421732, 1640460, 1683630, 1777165, 2132598, 2460690, 3198897, 3367260, 3554330, 4265196, 4921380, 5331495, 6397794, 7108660, 10662990, 12795588, 15994485, 21325980, 31988970, 63977940]

約数ペア:

[(1, 63977940), (2, 31988970), (3, 21325980), (4, 15994485), (5, 12795588), (6, 10662990), (9, 7108660), (10, 6397794), (12, 5331495), (13, 4921380), (15, 4265196), (18, 3554330), (19, 3367260), (20, 3198897), (26, 2460690), (30, 2132598), (36, 1777165), (38, 1683630), (39, 1640460), (45, 1421732), (52, 1230345), (57, 1122420), (60, 1066299), (65, 984276), (76, 841815), (78, 820230), (90, 710866), (95, 673452), (114, 561210), (117, 546820), (130, 492138), (156, 410115), (171, 374140), (180, 355433), (190, 336726), (195, 328092), (228, 280605), (234, 273410), (247, 259020), (260, 246069), (285, 224484), (342, 187070), (380, 168363), (390, 164046), (468, 136705), (494, 129510), (570, 112242), (585, 109364), (684, 93535), (741, 86340), (780, 82023), (855, 74828), (988, 64755), (1140, 56121), (1170, 54682), (1235, 51804), (1439, 44460), (1482, 43170), (1710, 37414), (2223, 28780), (2340, 27341), (2470, 25902), (2878, 22230), (2964, 21585), (3420, 18707), (3705, 17268), (4317, 14820), (4446, 14390), (4940, 12951), (5756, 11115), (7195, 8892), (7410, 8634)]