20702430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1970

約数の個数: 96

約数和(自身を含む): 65168064

約数和(自身を除く): 44465634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 1933, 2142, 3570, 3866, 5355, 5799, 9665, 10710, 11598, 13531, 17397, 19330, 27062, 28995, 32861, 34794, 40593, 57990, 65722, 67655, 81186, 86985, 98583, 121779, 135310, 164305, 173970, 197166, 202965, 230027, 243558, 295749, 328610, 405930, 460054, 492915, 591498, 608895, 690081, 985830, 1150135, 1217790, 1380162, 1478745, 2070243, 2300270, 2957490, 3450405, 4140486, 6900810, 10351215, 20702430]

約数ペア:

[(1, 20702430), (2, 10351215), (3, 6900810), (5, 4140486), (6, 3450405), (7, 2957490), (9, 2300270), (10, 2070243), (14, 1478745), (15, 1380162), (17, 1217790), (18, 1150135), (21, 985830), (30, 690081), (34, 608895), (35, 591498), (42, 492915), (45, 460054), (51, 405930), (63, 328610), (70, 295749), (85, 243558), (90, 230027), (102, 202965), (105, 197166), (119, 173970), (126, 164305), (153, 135310), (170, 121779), (210, 98583), (238, 86985), (255, 81186), (306, 67655), (315, 65722), (357, 57990), (510, 40593), (595, 34794), (630, 32861), (714, 28995), (765, 27062), (1071, 19330), (1190, 17397), (1530, 13531), (1785, 11598), (1933, 10710), (2142, 9665), (3570, 5799), (3866, 5355)]