6404013650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 13270650624

約数和(自身を除く): 6866636974

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 43, 50, 74, 86, 95, 185, 190, 215, 223, 361, 370, 430, 446, 475, 703, 722, 817, 925, 950, 1075, 1115, 1406, 1591, 1634, 1805, 1850, 2150, 2230, 3182, 3515, 3610, 4085, 4237, 5575, 7030, 7955, 8170, 8251, 8474, 9025, 9589, 11150, 13357, 15523, 15910, 16502, 17575, 18050, 19178, 20425, 21185, 26714, 30229, 31046, 35150, 39775, 40850, 41255, 42370, 47945, 60458, 66785, 77615, 79550, 80503, 82510, 95890, 105925, 133570, 151145, 155230, 156769, 161006, 182191, 206275, 211850, 239725, 302290, 313538, 333925, 354793, 364382, 388075, 402515, 412550, 479450, 574351, 667850, 709586, 755725, 776150, 783845, 805030, 910955, 1148702, 1511450, 1567690, 1773965, 1821910, 2012575, 2871755, 2978611, 3461629, 3547930, 3919225, 4025150, 4554775, 5743510, 5957222, 6741067, 6923258, 7838450, 8869825, 9109550, 13482134, 14358775, 14893055, 17308145, 17739650, 28717550, 29786110, 33705335, 34616290, 67410670, 74465275, 86540725, 128080273, 148930550, 168526675, 173081450, 256160546, 337053350, 640401365, 1280802730, 3202006825, 6404013650]

約数ペア:

[(1, 6404013650), (2, 3202006825), (5, 1280802730), (10, 640401365), (19, 337053350), (25, 256160546), (37, 173081450), (38, 168526675), (43, 148930550), (50, 128080273), (74, 86540725), (86, 74465275), (95, 67410670), (185, 34616290), (190, 33705335), (215, 29786110), (223, 28717550), (361, 17739650), (370, 17308145), (430, 14893055), (446, 14358775), (475, 13482134), (703, 9109550), (722, 8869825), (817, 7838450), (925, 6923258), (950, 6741067), (1075, 5957222), (1115, 5743510), (1406, 4554775), (1591, 4025150), (1634, 3919225), (1805, 3547930), (1850, 3461629), (2150, 2978611), (2230, 2871755), (3182, 2012575), (3515, 1821910), (3610, 1773965), (4085, 1567690), (4237, 1511450), (5575, 1148702), (7030, 910955), (7955, 805030), (8170, 783845), (8251, 776150), (8474, 755725), (9025, 709586), (9589, 667850), (11150, 574351), (13357, 479450), (15523, 412550), (15910, 402515), (16502, 388075), (17575, 364382), (18050, 354793), (19178, 333925), (20425, 313538), (21185, 302290), (26714, 239725), (30229, 211850), (31046, 206275), (35150, 182191), (39775, 161006), (40850, 156769), (41255, 155230), (42370, 151145), (47945, 133570), (60458, 105925), (66785, 95890), (77615, 82510), (79550, 80503)]