201786780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4327

約数の個数: 96

約数和(自身を含む): 618585408

約数和(自身を除く): 416798628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4241, 4758, 7930, 8482, 9516, 11895, 12723, 15860, 16964, 21205, 23790, 25446, 42410, 47580, 50892, 55133, 63615, 84820, 110266, 127230, 165399, 220532, 254460, 258701, 275665, 330798, 517402, 551330, 661596, 776103, 826995, 1034804, 1102660, 1293505, 1552206, 1653990, 2587010, 3104412, 3307980, 3363113, 3880515, 5174020, 6726226, 7761030, 10089339, 13452452, 15522060, 16815565, 20178678, 33631130, 40357356, 50446695, 67262260, 100893390, 201786780]

約数ペア:

[(1, 201786780), (2, 100893390), (3, 67262260), (4, 50446695), (5, 40357356), (6, 33631130), (10, 20178678), (12, 16815565), (13, 15522060), (15, 13452452), (20, 10089339), (26, 7761030), (30, 6726226), (39, 5174020), (52, 3880515), (60, 3363113), (61, 3307980), (65, 3104412), (78, 2587010), (122, 1653990), (130, 1552206), (156, 1293505), (183, 1102660), (195, 1034804), (244, 826995), (260, 776103), (305, 661596), (366, 551330), (390, 517402), (610, 330798), (732, 275665), (780, 258701), (793, 254460), (915, 220532), (1220, 165399), (1586, 127230), (1830, 110266), (2379, 84820), (3172, 63615), (3660, 55133), (3965, 50892), (4241, 47580), (4758, 42410), (7930, 25446), (8482, 23790), (9516, 21205), (11895, 16964), (12723, 15860)]