21842196810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2580

約数の個数: 128

約数和(自身を含む): 60518043648

約数和(自身を除く): 38675846838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 331, 453, 662, 755, 906, 993, 1057, 1510, 1655, 1986, 2081, 2114, 2265, 2317, 3171, 3310, 4162, 4530, 4634, 4965, 5285, 6243, 6342, 6951, 9930, 10405, 10570, 11585, 12486, 13902, 14567, 15855, 20810, 23170, 29134, 31215, 31710, 34755, 43701, 49981, 62430, 69510, 72835, 87402, 99962, 145670, 149943, 218505, 249905, 299886, 314231, 349867, 437010, 499810, 628462, 688811, 699734, 749715, 942693, 1049601, 1377622, 1499430, 1571155, 1749335, 1885386, 2066433, 2099202, 2199617, 3142310, 3444055, 3498670, 4132866, 4399234, 4713465, 4821677, 5248005, 6598851, 6888110, 9426930, 9643354, 10332165, 10496010, 10998085, 13197702, 14465031, 20664330, 21996170, 24108385, 28930062, 32994255, 48216770, 65988510, 72325155, 104010461, 144650310, 208020922, 312031383, 520052305, 624062766, 728073227, 1040104610, 1456146454, 1560156915, 2184219681, 3120313830, 3640366135, 4368439362, 7280732270, 10921098405, 21842196810]

約数ペア:

[(1, 21842196810), (2, 10921098405), (3, 7280732270), (5, 4368439362), (6, 3640366135), (7, 3120313830), (10, 2184219681), (14, 1560156915), (15, 1456146454), (21, 1040104610), (30, 728073227), (35, 624062766), (42, 520052305), (70, 312031383), (105, 208020922), (151, 144650310), (210, 104010461), (302, 72325155), (331, 65988510), (453, 48216770), (662, 32994255), (755, 28930062), (906, 24108385), (993, 21996170), (1057, 20664330), (1510, 14465031), (1655, 13197702), (1986, 10998085), (2081, 10496010), (2114, 10332165), (2265, 9643354), (2317, 9426930), (3171, 6888110), (3310, 6598851), (4162, 5248005), (4530, 4821677), (4634, 4713465), (4965, 4399234), (5285, 4132866), (6243, 3498670), (6342, 3444055), (6951, 3142310), (9930, 2199617), (10405, 2099202), (10570, 2066433), (11585, 1885386), (12486, 1749335), (13902, 1571155), (14567, 1499430), (15855, 1377622), (20810, 1049601), (23170, 942693), (29134, 749715), (31215, 699734), (31710, 688811), (34755, 628462), (43701, 499810), (49981, 437010), (62430, 349867), (69510, 314231), (72835, 299886), (87402, 249905), (99962, 218505), (145670, 149943)]