21481640340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1\times {\mathrm{6703}}^1$

素因数の和:8469

約数の個数: 96

約数和(自身を含む): 62134173696

約数和(自身を除く): 40652533356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1723, 1860, 3446, 5169, 6703, 6892, 8615, 10338, 13406, 17230, 20109, 20676, 25845, 26812, 33515, 34460, 40218, 51690, 53413, 67030, 80436, 100545, 103380, 106826, 134060, 160239, 201090, 207793, 213652, 267065, 320478, 402180, 415586, 534130, 623379, 640956, 801195, 831172, 1038965, 1068260, 1246758, 1602390, 2077930, 2493516, 3116895, 3204780, 4155860, 6233790, 11549269, 12467580, 23098538, 34647807, 46197076, 57746345, 69295614, 115492690, 138591228, 173239035, 230985380, 346478070, 358027339, 692956140, 716054678, 1074082017, 1432109356, 1790136695, 2148164034, 3580273390, 4296328068, 5370410085, 7160546780, 10740820170, 21481640340]

約数ペア:

[(1, 21481640340), (2, 10740820170), (3, 7160546780), (4, 5370410085), (5, 4296328068), (6, 3580273390), (10, 2148164034), (12, 1790136695), (15, 1432109356), (20, 1074082017), (30, 716054678), (31, 692956140), (60, 358027339), (62, 346478070), (93, 230985380), (124, 173239035), (155, 138591228), (186, 115492690), (310, 69295614), (372, 57746345), (465, 46197076), (620, 34647807), (930, 23098538), (1723, 12467580), (1860, 11549269), (3446, 6233790), (5169, 4155860), (6703, 3204780), (6892, 3116895), (8615, 2493516), (10338, 2077930), (13406, 1602390), (17230, 1246758), (20109, 1068260), (20676, 1038965), (25845, 831172), (26812, 801195), (33515, 640956), (34460, 623379), (40218, 534130), (51690, 415586), (53413, 402180), (67030, 320478), (80436, 267065), (100545, 213652), (103380, 207793), (106826, 201090), (134060, 160239)]