90354810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1492

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 188337030

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1365, 1439, 1495, 1610, 1794, 2093, 2415, 2730, 2878, 2990, 4186, 4317, 4485, 4830, 6279, 7195, 8634, 8970, 10073, 10465, 12558, 14390, 18707, 20146, 20930, 21585, 30219, 31395, 33097, 37414, 43170, 50365, 56121, 60438, 62790, 66194, 93535, 99291, 100730, 112242, 130949, 151095, 165485, 187070, 198582, 231679, 261898, 280605, 302190, 330970, 392847, 430261, 463358, 496455, 561210, 654745, 695037, 785694, 860522, 992910, 1158395, 1290783, 1309490, 1390074, 1964235, 2151305, 2316790, 2581566, 3011827, 3475185, 3928470, 4302610, 6023654, 6453915, 6950370, 9035481, 12907830, 15059135, 18070962, 30118270, 45177405, 90354810]

約数ペア:

[(1, 90354810), (2, 45177405), (3, 30118270), (5, 18070962), (6, 15059135), (7, 12907830), (10, 9035481), (13, 6950370), (14, 6453915), (15, 6023654), (21, 4302610), (23, 3928470), (26, 3475185), (30, 3011827), (35, 2581566), (39, 2316790), (42, 2151305), (46, 1964235), (65, 1390074), (69, 1309490), (70, 1290783), (78, 1158395), (91, 992910), (105, 860522), (115, 785694), (130, 695037), (138, 654745), (161, 561210), (182, 496455), (195, 463358), (210, 430261), (230, 392847), (273, 330970), (299, 302190), (322, 280605), (345, 261898), (390, 231679), (455, 198582), (483, 187070), (546, 165485), (598, 151095), (690, 130949), (805, 112242), (897, 100730), (910, 99291), (966, 93535), (1365, 66194), (1439, 62790), (1495, 60438), (1610, 56121), (1794, 50365), (2093, 43170), (2415, 37414), (2730, 33097), (2878, 31395), (2990, 30219), (4186, 21585), (4317, 20930), (4485, 20146), (4830, 18707), (6279, 14390), (7195, 12558), (8634, 10465), (8970, 10073)]