29128845890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{3169}}^1$

素因数の和:3555

約数の個数: 64

約数和(自身を含む): 54777600000

約数和(自身を除く): 25648754110

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 199, 298, 310, 398, 745, 995, 1490, 1990, 3169, 4619, 6169, 6338, 9238, 12338, 15845, 23095, 29651, 30845, 31690, 46190, 59302, 61690, 98239, 148255, 196478, 296510, 472181, 491195, 630631, 919181, 944362, 982390, 1261262, 1838362, 2360905, 3153155, 4595905, 4721810, 6306310, 9191810, 14637611, 19549561, 29275222, 39099122, 73188055, 93964019, 97747805, 146376110, 187928038, 195495610, 469820095, 939640190, 2912884589, 5825769178, 14564422945, 29128845890]

約数ペア:

[(1, 29128845890), (2, 14564422945), (5, 5825769178), (10, 2912884589), (31, 939640190), (62, 469820095), (149, 195495610), (155, 187928038), (199, 146376110), (298, 97747805), (310, 93964019), (398, 73188055), (745, 39099122), (995, 29275222), (1490, 19549561), (1990, 14637611), (3169, 9191810), (4619, 6306310), (6169, 4721810), (6338, 4595905), (9238, 3153155), (12338, 2360905), (15845, 1838362), (23095, 1261262), (29651, 982390), (30845, 944362), (31690, 919181), (46190, 630631), (59302, 491195), (61690, 472181), (98239, 296510), (148255, 196478)]