195181740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 642096000

約数和(自身を除く): 446914260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 239, 260, 349, 390, 468, 478, 585, 698, 717, 780, 956, 1047, 1170, 1195, 1396, 1434, 1745, 2094, 2151, 2340, 2390, 2868, 3107, 3141, 3490, 3585, 4188, 4302, 4537, 4780, 5235, 6214, 6282, 6980, 7170, 8604, 9074, 9321, 10470, 10755, 12428, 12564, 13611, 14340, 15535, 15705, 18148, 18642, 20940, 21510, 22685, 27222, 27963, 31070, 31410, 37284, 40833, 43020, 45370, 46605, 54444, 55926, 62140, 62820, 68055, 81666, 83411, 90740, 93210, 111852, 136110, 139815, 163332, 166822, 186420, 204165, 250233, 272220, 279630, 333644, 408330, 417055, 500466, 559260, 750699, 816660, 834110, 1000932, 1084343, 1251165, 1501398, 1668220, 2168686, 2502330, 3002796, 3253029, 3753495, 4337372, 5004660, 5421715, 6506058, 7506990, 9759087, 10843430, 13012116, 15013980, 16265145, 19518174, 21686860, 32530290, 39036348, 48795435, 65060580, 97590870, 195181740]

約数ペア:

[(1, 195181740), (2, 97590870), (3, 65060580), (4, 48795435), (5, 39036348), (6, 32530290), (9, 21686860), (10, 19518174), (12, 16265145), (13, 15013980), (15, 13012116), (18, 10843430), (20, 9759087), (26, 7506990), (30, 6506058), (36, 5421715), (39, 5004660), (45, 4337372), (52, 3753495), (60, 3253029), (65, 3002796), (78, 2502330), (90, 2168686), (117, 1668220), (130, 1501398), (156, 1251165), (180, 1084343), (195, 1000932), (234, 834110), (239, 816660), (260, 750699), (349, 559260), (390, 500466), (468, 417055), (478, 408330), (585, 333644), (698, 279630), (717, 272220), (780, 250233), (956, 204165), (1047, 186420), (1170, 166822), (1195, 163332), (1396, 139815), (1434, 136110), (1745, 111852), (2094, 93210), (2151, 90740), (2340, 83411), (2390, 81666), (2868, 68055), (3107, 62820), (3141, 62140), (3490, 55926), (3585, 54444), (4188, 46605), (4302, 45370), (4537, 43020), (4780, 40833), (5235, 37284), (6214, 31410), (6282, 31070), (6980, 27963), (7170, 27222), (8604, 22685), (9074, 21510), (9321, 20940), (10470, 18642), (10755, 18148), (12428, 15705), (12564, 15535), (13611, 14340)]