253985190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 632966400

約数和(自身を除く): 378981210

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 443, 659, 870, 886, 1318, 1329, 1977, 2215, 2658, 3295, 3954, 4430, 6590, 6645, 9885, 12847, 13290, 19111, 19770, 25694, 38222, 38541, 57333, 64235, 77082, 95555, 114666, 128470, 191110, 192705, 286665, 291937, 385410, 573330, 583874, 875811, 1459685, 1751622, 2919370, 4379055, 8466173, 8758110, 16932346, 25398519, 42330865, 50797038, 84661730, 126992595, 253985190]

約数ペア:

[(1, 253985190), (2, 126992595), (3, 84661730), (5, 50797038), (6, 42330865), (10, 25398519), (15, 16932346), (29, 8758110), (30, 8466173), (58, 4379055), (87, 2919370), (145, 1751622), (174, 1459685), (290, 875811), (435, 583874), (443, 573330), (659, 385410), (870, 291937), (886, 286665), (1318, 192705), (1329, 191110), (1977, 128470), (2215, 114666), (2658, 95555), (3295, 77082), (3954, 64235), (4430, 57333), (6590, 38541), (6645, 38222), (9885, 25694), (12847, 19770), (13290, 19111)]