1621659060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31391}}^1$

素因数の和:31454

約数の個数: 144

約数和(自身を含む): 5759050752

約数和(自身を除く): 4137391692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5740, 7380, 8610, 10332, 12915, 17220, 25830, 31391, 51660, 62782, 94173, 125564, 156955, 188346, 219737, 282519, 313910, 376692, 439474, 470865, 565038, 627820, 659211, 878948, 941730, 1098685, 1130076, 1287031, 1318422, 1412595, 1883460, 1977633, 2197370, 2574062, 2636844, 2825190, 3296055, 3861093, 3955266, 4394740, 5148124, 5650380, 6435155, 6592110, 7722186, 7910532, 9009217, 9888165, 11583279, 12870310, 13184220, 15444372, 18018434, 19305465, 19776330, 23166558, 25740620, 27027651, 36036868, 38610930, 39552660, 45046085, 46333116, 54055302, 57916395, 77221860, 81082953, 90092170, 108110604, 115832790, 135138255, 162165906, 180184340, 231665580, 270276510, 324331812, 405414765, 540553020, 810829530, 1621659060]

約数ペア:

[(1, 1621659060), (2, 810829530), (3, 540553020), (4, 405414765), (5, 324331812), (6, 270276510), (7, 231665580), (9, 180184340), (10, 162165906), (12, 135138255), (14, 115832790), (15, 108110604), (18, 90092170), (20, 81082953), (21, 77221860), (28, 57916395), (30, 54055302), (35, 46333116), (36, 45046085), (41, 39552660), (42, 38610930), (45, 36036868), (60, 27027651), (63, 25740620), (70, 23166558), (82, 19776330), (84, 19305465), (90, 18018434), (105, 15444372), (123, 13184220), (126, 12870310), (140, 11583279), (164, 9888165), (180, 9009217), (205, 7910532), (210, 7722186), (246, 6592110), (252, 6435155), (287, 5650380), (315, 5148124), (369, 4394740), (410, 3955266), (420, 3861093), (492, 3296055), (574, 2825190), (615, 2636844), (630, 2574062), (738, 2197370), (820, 1977633), (861, 1883460), (1148, 1412595), (1230, 1318422), (1260, 1287031), (1435, 1130076), (1476, 1098685), (1722, 941730), (1845, 878948), (2460, 659211), (2583, 627820), (2870, 565038), (3444, 470865), (3690, 439474), (4305, 376692), (5166, 313910), (5740, 282519), (7380, 219737), (8610, 188346), (10332, 156955), (12915, 125564), (17220, 94173), (25830, 62782), (31391, 51660)]