273635450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1524

約数の個数: 72

約数和(自身を含む): 577879680

約数和(自身を除く): 304244230

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 155, 242, 275, 310, 341, 550, 605, 682, 775, 1210, 1459, 1550, 1705, 2918, 3025, 3410, 3751, 6050, 7295, 7502, 8525, 14590, 16049, 17050, 18755, 32098, 36475, 37510, 45229, 72950, 80245, 90458, 93775, 160490, 176539, 187550, 226145, 353078, 401225, 452290, 497519, 802450, 882695, 995038, 1130725, 1765390, 2261450, 2487595, 4413475, 4975190, 5472709, 8826950, 10945418, 12437975, 24875950, 27363545, 54727090, 136817725, 273635450]

約数ペア:

[(1, 273635450), (2, 136817725), (5, 54727090), (10, 27363545), (11, 24875950), (22, 12437975), (25, 10945418), (31, 8826950), (50, 5472709), (55, 4975190), (62, 4413475), (110, 2487595), (121, 2261450), (155, 1765390), (242, 1130725), (275, 995038), (310, 882695), (341, 802450), (550, 497519), (605, 452290), (682, 401225), (775, 353078), (1210, 226145), (1459, 187550), (1550, 176539), (1705, 160490), (2918, 93775), (3025, 90458), (3410, 80245), (3751, 72950), (6050, 45229), (7295, 37510), (7502, 36475), (8525, 32098), (14590, 18755), (16049, 17050)]