731640220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3143

約数の個数: 96

約数和(自身を含む): 1759302720

約数和(自身を除く): 1027662500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 646, 703, 740, 1258, 1292, 1406, 1615, 2516, 2812, 3061, 3145, 3230, 3515, 6122, 6290, 6460, 7030, 11951, 12244, 12580, 14060, 15305, 23902, 30610, 47804, 52037, 58159, 59755, 61220, 104074, 113257, 116318, 119510, 208148, 226514, 232636, 239020, 260185, 290795, 453028, 520370, 566285, 581590, 988703, 1040740, 1132570, 1163180, 1925369, 1977406, 2151883, 2265140, 3850738, 3954812, 4303766, 4943515, 7701476, 8607532, 9626845, 9887030, 10759415, 19253690, 19774060, 21518830, 36582011, 38507380, 43037660, 73164022, 146328044, 182910055, 365820110, 731640220]

約数ペア:

[(1, 731640220), (2, 365820110), (4, 182910055), (5, 146328044), (10, 73164022), (17, 43037660), (19, 38507380), (20, 36582011), (34, 21518830), (37, 19774060), (38, 19253690), (68, 10759415), (74, 9887030), (76, 9626845), (85, 8607532), (95, 7701476), (148, 4943515), (170, 4303766), (185, 3954812), (190, 3850738), (323, 2265140), (340, 2151883), (370, 1977406), (380, 1925369), (629, 1163180), (646, 1132570), (703, 1040740), (740, 988703), (1258, 581590), (1292, 566285), (1406, 520370), (1615, 453028), (2516, 290795), (2812, 260185), (3061, 239020), (3145, 232636), (3230, 226514), (3515, 208148), (6122, 119510), (6290, 116318), (6460, 113257), (7030, 104074), (11951, 61220), (12244, 59755), (12580, 58159), (14060, 52037), (15305, 47804), (23902, 30610)]