122725890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 144

約数和(自身を含む): 393257592

約数和(自身を除く): 270531702

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1637, 1666, 1785, 2142, 2205, 2499, 3274, 3570, 4165, 4410, 4911, 4998, 5355, 7497, 8185, 8330, 9822, 10710, 11459, 12495, 14733, 14994, 16370, 22918, 24555, 24990, 27829, 29466, 34377, 37485, 49110, 55658, 57295, 68754, 73665, 74970, 80213, 83487, 103131, 114590, 139145, 147330, 160426, 166974, 171885, 194803, 206262, 240639, 250461, 278290, 343770, 389606, 401065, 417435, 481278, 500922, 515655, 584409, 721917, 802130, 834870, 974015, 1031310, 1168818, 1203195, 1252305, 1363621, 1443834, 1753227, 1948030, 2406390, 2504610, 2727242, 2922045, 3506454, 3609585, 4090863, 5844090, 6818105, 7219170, 8181726, 8766135, 12272589, 13636210, 17532270, 20454315, 24545178, 40908630, 61362945, 122725890]

約数ペア:

[(1, 122725890), (2, 61362945), (3, 40908630), (5, 24545178), (6, 20454315), (7, 17532270), (9, 13636210), (10, 12272589), (14, 8766135), (15, 8181726), (17, 7219170), (18, 6818105), (21, 5844090), (30, 4090863), (34, 3609585), (35, 3506454), (42, 2922045), (45, 2727242), (49, 2504610), (51, 2406390), (63, 1948030), (70, 1753227), (85, 1443834), (90, 1363621), (98, 1252305), (102, 1203195), (105, 1168818), (119, 1031310), (126, 974015), (147, 834870), (153, 802130), (170, 721917), (210, 584409), (238, 515655), (245, 500922), (255, 481278), (294, 417435), (306, 401065), (315, 389606), (357, 343770), (441, 278290), (490, 250461), (510, 240639), (595, 206262), (630, 194803), (714, 171885), (735, 166974), (765, 160426), (833, 147330), (882, 139145), (1071, 114590), (1190, 103131), (1470, 83487), (1530, 80213), (1637, 74970), (1666, 73665), (1785, 68754), (2142, 57295), (2205, 55658), (2499, 49110), (3274, 37485), (3570, 34377), (4165, 29466), (4410, 27829), (4911, 24990), (4998, 24555), (5355, 22918), (7497, 16370), (8185, 14994), (8330, 14733), (9822, 12495), (10710, 11459)]