105528780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 144

約数和(自身を含む): 372101184

約数和(自身を除く): 266572404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1373, 1708, 1830, 2135, 2196, 2562, 2745, 2746, 3660, 3843, 4119, 4270, 5124, 5490, 5492, 6405, 6865, 7686, 8238, 8540, 9611, 10980, 12357, 12810, 13730, 15372, 16476, 19215, 19222, 20595, 24714, 25620, 27460, 28833, 38430, 38444, 41190, 48055, 49428, 57666, 61785, 76860, 82380, 83753, 86499, 96110, 115332, 123570, 144165, 167506, 172998, 192220, 247140, 251259, 288330, 335012, 345996, 418765, 432495, 502518, 576660, 586271, 753777, 837530, 864990, 1005036, 1172542, 1256295, 1507554, 1675060, 1729980, 1758813, 2345084, 2512590, 2931355, 3015108, 3517626, 3768885, 5025180, 5276439, 5862710, 7035252, 7537770, 8794065, 10552878, 11725420, 15075540, 17588130, 21105756, 26382195, 35176260, 52764390, 105528780]

約数ペア:

[(1, 105528780), (2, 52764390), (3, 35176260), (4, 26382195), (5, 21105756), (6, 17588130), (7, 15075540), (9, 11725420), (10, 10552878), (12, 8794065), (14, 7537770), (15, 7035252), (18, 5862710), (20, 5276439), (21, 5025180), (28, 3768885), (30, 3517626), (35, 3015108), (36, 2931355), (42, 2512590), (45, 2345084), (60, 1758813), (61, 1729980), (63, 1675060), (70, 1507554), (84, 1256295), (90, 1172542), (105, 1005036), (122, 864990), (126, 837530), (140, 753777), (180, 586271), (183, 576660), (210, 502518), (244, 432495), (252, 418765), (305, 345996), (315, 335012), (366, 288330), (420, 251259), (427, 247140), (549, 192220), (610, 172998), (630, 167506), (732, 144165), (854, 123570), (915, 115332), (1098, 96110), (1220, 86499), (1260, 83753), (1281, 82380), (1373, 76860), (1708, 61785), (1830, 57666), (2135, 49428), (2196, 48055), (2562, 41190), (2745, 38444), (2746, 38430), (3660, 28833), (3843, 27460), (4119, 25620), (4270, 24714), (5124, 20595), (5490, 19222), (5492, 19215), (6405, 16476), (6865, 15372), (7686, 13730), (8238, 12810), (8540, 12357), (9611, 10980)]