194877100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 492156000

約数和(自身を除く): 297278900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 41, 44, 50, 55, 58, 82, 100, 110, 116, 145, 149, 164, 205, 220, 275, 290, 298, 319, 410, 451, 550, 580, 596, 638, 725, 745, 820, 902, 1025, 1100, 1189, 1276, 1450, 1490, 1595, 1639, 1804, 2050, 2255, 2378, 2900, 2980, 3190, 3278, 3725, 4100, 4321, 4510, 4756, 5945, 6109, 6380, 6556, 7450, 7975, 8195, 8642, 9020, 11275, 11890, 12218, 13079, 14900, 15950, 16390, 17284, 21605, 22550, 23780, 24436, 26158, 29725, 30545, 31900, 32780, 40975, 43210, 45100, 47531, 52316, 59450, 61090, 65395, 67199, 81950, 86420, 95062, 108025, 118900, 122180, 130790, 134398, 152725, 163900, 177161, 190124, 216050, 237655, 261580, 268796, 305450, 326975, 335995, 354322, 432100, 475310, 610900, 653950, 671990, 708644, 885805, 950620, 1188275, 1307900, 1343980, 1679975, 1771610, 1948771, 2376550, 3359950, 3543220, 3897542, 4429025, 4753100, 6719900, 7795084, 8858050, 9743855, 17716100, 19487710, 38975420, 48719275, 97438550, 194877100]

約数ペア:

[(1, 194877100), (2, 97438550), (4, 48719275), (5, 38975420), (10, 19487710), (11, 17716100), (20, 9743855), (22, 8858050), (25, 7795084), (29, 6719900), (41, 4753100), (44, 4429025), (50, 3897542), (55, 3543220), (58, 3359950), (82, 2376550), (100, 1948771), (110, 1771610), (116, 1679975), (145, 1343980), (149, 1307900), (164, 1188275), (205, 950620), (220, 885805), (275, 708644), (290, 671990), (298, 653950), (319, 610900), (410, 475310), (451, 432100), (550, 354322), (580, 335995), (596, 326975), (638, 305450), (725, 268796), (745, 261580), (820, 237655), (902, 216050), (1025, 190124), (1100, 177161), (1189, 163900), (1276, 152725), (1450, 134398), (1490, 130790), (1595, 122180), (1639, 118900), (1804, 108025), (2050, 95062), (2255, 86420), (2378, 81950), (2900, 67199), (2980, 65395), (3190, 61090), (3278, 59450), (3725, 52316), (4100, 47531), (4321, 45100), (4510, 43210), (4756, 40975), (5945, 32780), (6109, 31900), (6380, 30545), (6556, 29725), (7450, 26158), (7975, 24436), (8195, 23780), (8642, 22550), (9020, 21605), (11275, 17284), (11890, 16390), (12218, 15950), (13079, 14900)]