17721270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 37270602

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1223, 1449, 1610, 2070, 2415, 2446, 2898, 3669, 4830, 6115, 7245, 7338, 8561, 11007, 12230, 14490, 17122, 18345, 22014, 25683, 28129, 36690, 42805, 51366, 55035, 56258, 77049, 84387, 85610, 110070, 128415, 140645, 154098, 168774, 196903, 253161, 256830, 281290, 385245, 393806, 421935, 506322, 590709, 770490, 843870, 984515, 1181418, 1265805, 1772127, 1969030, 2531610, 2953545, 3544254, 5907090, 8860635, 17721270]

約数ペア:

[(1, 17721270), (2, 8860635), (3, 5907090), (5, 3544254), (6, 2953545), (7, 2531610), (9, 1969030), (10, 1772127), (14, 1265805), (15, 1181418), (18, 984515), (21, 843870), (23, 770490), (30, 590709), (35, 506322), (42, 421935), (45, 393806), (46, 385245), (63, 281290), (69, 256830), (70, 253161), (90, 196903), (105, 168774), (115, 154098), (126, 140645), (138, 128415), (161, 110070), (207, 85610), (210, 84387), (230, 77049), (315, 56258), (322, 55035), (345, 51366), (414, 42805), (483, 36690), (630, 28129), (690, 25683), (805, 22014), (966, 18345), (1035, 17122), (1223, 14490), (1449, 12230), (1610, 11007), (2070, 8561), (2415, 7338), (2446, 7245), (2898, 6115), (3669, 4830)]