289586500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 795045888

約数和(自身を除く): 505459388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 85, 100, 119, 124, 125, 140, 155, 157, 170, 175, 217, 238, 250, 310, 314, 340, 350, 425, 434, 476, 500, 527, 595, 620, 628, 700, 775, 785, 850, 868, 875, 1054, 1085, 1099, 1190, 1550, 1570, 1700, 1750, 2108, 2125, 2170, 2198, 2380, 2635, 2669, 2975, 3100, 3140, 3500, 3689, 3875, 3925, 4250, 4340, 4396, 4867, 5270, 5338, 5425, 5495, 5950, 7378, 7750, 7850, 8500, 9734, 10540, 10676, 10850, 10990, 11900, 13175, 13345, 14756, 14875, 15500, 15700, 18445, 18683, 19468, 19625, 21700, 21980, 24335, 26350, 26690, 27125, 27475, 29750, 34069, 36890, 37366, 39250, 48670, 52700, 53380, 54250, 54950, 59500, 65875, 66725, 68138, 73780, 74732, 78500, 82739, 92225, 93415, 97340, 108500, 109900, 121675, 131750, 133450, 136276, 137375, 165478, 170345, 184450, 186830, 243350, 263500, 266900, 274750, 330956, 333625, 340690, 368900, 373660, 413695, 461125, 467075, 486700, 549500, 579173, 608375, 667250, 681380, 827390, 851725, 922250, 934150, 1158346, 1216750, 1334500, 1654780, 1703450, 1844500, 1868300, 2068475, 2316692, 2335375, 2433500, 2895865, 3406900, 4136950, 4258625, 4670750, 5791730, 8273900, 8517250, 9341500, 10342375, 11583460, 14479325, 17034500, 20684750, 28958650, 41369500, 57917300, 72396625, 144793250, 289586500]

約数ペア:

[(1, 289586500), (2, 144793250), (4, 72396625), (5, 57917300), (7, 41369500), (10, 28958650), (14, 20684750), (17, 17034500), (20, 14479325), (25, 11583460), (28, 10342375), (31, 9341500), (34, 8517250), (35, 8273900), (50, 5791730), (62, 4670750), (68, 4258625), (70, 4136950), (85, 3406900), (100, 2895865), (119, 2433500), (124, 2335375), (125, 2316692), (140, 2068475), (155, 1868300), (157, 1844500), (170, 1703450), (175, 1654780), (217, 1334500), (238, 1216750), (250, 1158346), (310, 934150), (314, 922250), (340, 851725), (350, 827390), (425, 681380), (434, 667250), (476, 608375), (500, 579173), (527, 549500), (595, 486700), (620, 467075), (628, 461125), (700, 413695), (775, 373660), (785, 368900), (850, 340690), (868, 333625), (875, 330956), (1054, 274750), (1085, 266900), (1099, 263500), (1190, 243350), (1550, 186830), (1570, 184450), (1700, 170345), (1750, 165478), (2108, 137375), (2125, 136276), (2170, 133450), (2198, 131750), (2380, 121675), (2635, 109900), (2669, 108500), (2975, 97340), (3100, 93415), (3140, 92225), (3500, 82739), (3689, 78500), (3875, 74732), (3925, 73780), (4250, 68138), (4340, 66725), (4396, 65875), (4867, 59500), (5270, 54950), (5338, 54250), (5425, 53380), (5495, 52700), (5950, 48670), (7378, 39250), (7750, 37366), (7850, 36890), (8500, 34069), (9734, 29750), (10540, 27475), (10676, 27125), (10850, 26690), (10990, 26350), (11900, 24335), (13175, 21980), (13345, 21700), (14756, 19625), (14875, 19468), (15500, 18683), (15700, 18445)]