201525090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 544465152

約数和(自身を除く): 342940062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 61, 65, 78, 86, 122, 129, 130, 183, 195, 197, 215, 258, 305, 366, 390, 394, 430, 559, 591, 610, 645, 793, 915, 985, 1118, 1182, 1290, 1586, 1677, 1830, 1970, 2379, 2561, 2623, 2795, 2955, 3354, 3965, 4758, 5122, 5246, 5590, 5910, 7683, 7869, 7930, 8385, 8471, 11895, 12017, 12805, 13115, 15366, 15738, 16770, 16942, 23790, 24034, 25413, 25610, 26230, 34099, 36051, 38415, 39345, 42355, 50826, 60085, 68198, 72102, 76830, 78690, 84710, 102297, 110123, 120170, 127065, 156221, 170495, 180255, 204594, 220246, 254130, 312442, 330369, 340990, 360510, 468663, 511485, 516731, 550615, 660738, 781105, 937326, 1022970, 1033462, 1101230, 1550193, 1562210, 1651845, 2343315, 2583655, 3100386, 3303690, 4686630, 5167310, 6717503, 7750965, 13435006, 15501930, 20152509, 33587515, 40305018, 67175030, 100762545, 201525090]

約数ペア:

[(1, 201525090), (2, 100762545), (3, 67175030), (5, 40305018), (6, 33587515), (10, 20152509), (13, 15501930), (15, 13435006), (26, 7750965), (30, 6717503), (39, 5167310), (43, 4686630), (61, 3303690), (65, 3100386), (78, 2583655), (86, 2343315), (122, 1651845), (129, 1562210), (130, 1550193), (183, 1101230), (195, 1033462), (197, 1022970), (215, 937326), (258, 781105), (305, 660738), (366, 550615), (390, 516731), (394, 511485), (430, 468663), (559, 360510), (591, 340990), (610, 330369), (645, 312442), (793, 254130), (915, 220246), (985, 204594), (1118, 180255), (1182, 170495), (1290, 156221), (1586, 127065), (1677, 120170), (1830, 110123), (1970, 102297), (2379, 84710), (2561, 78690), (2623, 76830), (2795, 72102), (2955, 68198), (3354, 60085), (3965, 50826), (4758, 42355), (5122, 39345), (5246, 38415), (5590, 36051), (5910, 34099), (7683, 26230), (7869, 25610), (7930, 25413), (8385, 24034), (8471, 23790), (11895, 16942), (12017, 16770), (12805, 15738), (13115, 15366)]