4214980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 12410496

約数和(自身を除く): 8195516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 44, 46, 49, 55, 68, 70, 77, 85, 92, 98, 110, 115, 119, 140, 154, 161, 170, 187, 196, 220, 230, 238, 245, 253, 308, 322, 340, 374, 385, 391, 460, 476, 490, 506, 539, 595, 644, 748, 770, 782, 805, 833, 935, 980, 1012, 1078, 1127, 1190, 1265, 1309, 1540, 1564, 1610, 1666, 1771, 1870, 1955, 2156, 2254, 2380, 2530, 2618, 2695, 2737, 3220, 3332, 3542, 3740, 3910, 4165, 4301, 4508, 5060, 5236, 5390, 5474, 5635, 6545, 7084, 7820, 8330, 8602, 8855, 9163, 10780, 10948, 11270, 12397, 13090, 13685, 16660, 17204, 17710, 18326, 19159, 21505, 22540, 24794, 26180, 27370, 30107, 35420, 36652, 38318, 43010, 45815, 49588, 54740, 60214, 61985, 76636, 86020, 91630, 95795, 120428, 123970, 150535, 183260, 191590, 210749, 247940, 301070, 383180, 421498, 602140, 842996, 1053745, 2107490, 4214980]

約数ペア:

[(1, 4214980), (2, 2107490), (4, 1053745), (5, 842996), (7, 602140), (10, 421498), (11, 383180), (14, 301070), (17, 247940), (20, 210749), (22, 191590), (23, 183260), (28, 150535), (34, 123970), (35, 120428), (44, 95795), (46, 91630), (49, 86020), (55, 76636), (68, 61985), (70, 60214), (77, 54740), (85, 49588), (92, 45815), (98, 43010), (110, 38318), (115, 36652), (119, 35420), (140, 30107), (154, 27370), (161, 26180), (170, 24794), (187, 22540), (196, 21505), (220, 19159), (230, 18326), (238, 17710), (245, 17204), (253, 16660), (308, 13685), (322, 13090), (340, 12397), (374, 11270), (385, 10948), (391, 10780), (460, 9163), (476, 8855), (490, 8602), (506, 8330), (539, 7820), (595, 7084), (644, 6545), (748, 5635), (770, 5474), (782, 5390), (805, 5236), (833, 5060), (935, 4508), (980, 4301), (1012, 4165), (1078, 3910), (1127, 3740), (1190, 3542), (1265, 3332), (1309, 3220), (1540, 2737), (1564, 2695), (1610, 2618), (1666, 2530), (1771, 2380), (1870, 2254), (1955, 2156)]