64604930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 146313216

約数和(自身を除く): 81708286

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 31, 34, 41, 46, 62, 65, 82, 85, 115, 130, 155, 170, 205, 221, 230, 299, 310, 391, 403, 410, 442, 527, 533, 598, 697, 713, 782, 806, 943, 1054, 1066, 1105, 1271, 1394, 1426, 1495, 1886, 1955, 2015, 2210, 2542, 2635, 2665, 2990, 3485, 3565, 3910, 4030, 4715, 5083, 5270, 5330, 6355, 6851, 6970, 7130, 9061, 9269, 9430, 10166, 12121, 12259, 12710, 13702, 16031, 16523, 18122, 18538, 21607, 24242, 24518, 25415, 29233, 32062, 33046, 34255, 43214, 45305, 46345, 50830, 58466, 60605, 61295, 68510, 80155, 82615, 90610, 92690, 108035, 121210, 122590, 146165, 157573, 160310, 165230, 208403, 216070, 280891, 292330, 315146, 380029, 416806, 496961, 561782, 760058, 787865, 993922, 1042015, 1404455, 1575730, 1900145, 2084030, 2484805, 2808910, 3800290, 4969610, 6460493, 12920986, 32302465, 64604930]

約数ペア:

[(1, 64604930), (2, 32302465), (5, 12920986), (10, 6460493), (13, 4969610), (17, 3800290), (23, 2808910), (26, 2484805), (31, 2084030), (34, 1900145), (41, 1575730), (46, 1404455), (62, 1042015), (65, 993922), (82, 787865), (85, 760058), (115, 561782), (130, 496961), (155, 416806), (170, 380029), (205, 315146), (221, 292330), (230, 280891), (299, 216070), (310, 208403), (391, 165230), (403, 160310), (410, 157573), (442, 146165), (527, 122590), (533, 121210), (598, 108035), (697, 92690), (713, 90610), (782, 82615), (806, 80155), (943, 68510), (1054, 61295), (1066, 60605), (1105, 58466), (1271, 50830), (1394, 46345), (1426, 45305), (1495, 43214), (1886, 34255), (1955, 33046), (2015, 32062), (2210, 29233), (2542, 25415), (2635, 24518), (2665, 24242), (2990, 21607), (3485, 18538), (3565, 18122), (3910, 16523), (4030, 16031), (4715, 13702), (5083, 12710), (5270, 12259), (5330, 12121), (6355, 10166), (6851, 9430), (6970, 9269), (7130, 9061)]