20250230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 52916976

約数和(自身を除く): 32666746

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 49, 55, 65, 70, 77, 85, 91, 98, 110, 119, 130, 143, 154, 170, 182, 187, 221, 238, 245, 286, 289, 374, 385, 442, 455, 490, 539, 578, 595, 637, 715, 770, 833, 910, 935, 1001, 1078, 1105, 1190, 1274, 1309, 1430, 1445, 1547, 1666, 1870, 2002, 2023, 2210, 2431, 2618, 2695, 2890, 3094, 3179, 3185, 3757, 4046, 4165, 4862, 5005, 5390, 6358, 6370, 6545, 7007, 7514, 7735, 8330, 9163, 10010, 10115, 10829, 12155, 13090, 14014, 14161, 15470, 15895, 17017, 18326, 18785, 20230, 21658, 22253, 24310, 26299, 28322, 31790, 34034, 35035, 37570, 41327, 44506, 45815, 52598, 54145, 70070, 70805, 82654, 85085, 91630, 108290, 111265, 119119, 131495, 141610, 155771, 170170, 184093, 206635, 222530, 238238, 262990, 289289, 311542, 368186, 413270, 578578, 595595, 778855, 920465, 1191190, 1446445, 1557710, 1840930, 2025023, 2892890, 4050046, 10125115, 20250230]

約数ペア:

[(1, 20250230), (2, 10125115), (5, 4050046), (7, 2892890), (10, 2025023), (11, 1840930), (13, 1557710), (14, 1446445), (17, 1191190), (22, 920465), (26, 778855), (34, 595595), (35, 578578), (49, 413270), (55, 368186), (65, 311542), (70, 289289), (77, 262990), (85, 238238), (91, 222530), (98, 206635), (110, 184093), (119, 170170), (130, 155771), (143, 141610), (154, 131495), (170, 119119), (182, 111265), (187, 108290), (221, 91630), (238, 85085), (245, 82654), (286, 70805), (289, 70070), (374, 54145), (385, 52598), (442, 45815), (455, 44506), (490, 41327), (539, 37570), (578, 35035), (595, 34034), (637, 31790), (715, 28322), (770, 26299), (833, 24310), (910, 22253), (935, 21658), (1001, 20230), (1078, 18785), (1105, 18326), (1190, 17017), (1274, 15895), (1309, 15470), (1430, 14161), (1445, 14014), (1547, 13090), (1666, 12155), (1870, 10829), (2002, 10115), (2023, 10010), (2210, 9163), (2431, 8330), (2618, 7735), (2695, 7514), (2890, 7007), (3094, 6545), (3179, 6370), (3185, 6358), (3757, 5390), (4046, 5005), (4165, 4862)]