1520230110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 4264786944

約数和(自身を除く): 2744556834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 131, 146, 210, 219, 262, 365, 393, 438, 511, 655, 730, 757, 786, 917, 1022, 1095, 1310, 1514, 1533, 1834, 1965, 2190, 2271, 2555, 2751, 3066, 3785, 3930, 4542, 4585, 5110, 5299, 5502, 7570, 7665, 9170, 9563, 10598, 11355, 13755, 15330, 15897, 19126, 22710, 26495, 27510, 28689, 31794, 47815, 52990, 55261, 57378, 66941, 79485, 95630, 99167, 110522, 133882, 143445, 158970, 165783, 198334, 200823, 276305, 286890, 297501, 331566, 334705, 386827, 401646, 495835, 552610, 595002, 669410, 694169, 773654, 828915, 991670, 1004115, 1160481, 1388338, 1487505, 1657830, 1934135, 2008230, 2082507, 2320962, 2975010, 3470845, 3868270, 4165014, 5802405, 6941690, 7239191, 10412535, 11604810, 14478382, 20825070, 21717573, 36195955, 43435146, 50674337, 72391910, 101348674, 108587865, 152023011, 217175730, 253371685, 304046022, 506743370, 760115055, 1520230110]

約数ペア:

[(1, 1520230110), (2, 760115055), (3, 506743370), (5, 304046022), (6, 253371685), (7, 217175730), (10, 152023011), (14, 108587865), (15, 101348674), (21, 72391910), (30, 50674337), (35, 43435146), (42, 36195955), (70, 21717573), (73, 20825070), (105, 14478382), (131, 11604810), (146, 10412535), (210, 7239191), (219, 6941690), (262, 5802405), (365, 4165014), (393, 3868270), (438, 3470845), (511, 2975010), (655, 2320962), (730, 2082507), (757, 2008230), (786, 1934135), (917, 1657830), (1022, 1487505), (1095, 1388338), (1310, 1160481), (1514, 1004115), (1533, 991670), (1834, 828915), (1965, 773654), (2190, 694169), (2271, 669410), (2555, 595002), (2751, 552610), (3066, 495835), (3785, 401646), (3930, 386827), (4542, 334705), (4585, 331566), (5110, 297501), (5299, 286890), (5502, 276305), (7570, 200823), (7665, 198334), (9170, 165783), (9563, 158970), (10598, 143445), (11355, 133882), (13755, 110522), (15330, 99167), (15897, 95630), (19126, 79485), (22710, 66941), (26495, 57378), (27510, 55261), (28689, 52990), (31794, 47815)]