29651020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 76446720

約数和(自身を除く): 46795700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 157, 190, 266, 284, 314, 355, 380, 497, 532, 628, 665, 710, 785, 994, 1099, 1330, 1349, 1420, 1570, 1988, 2198, 2485, 2660, 2698, 2983, 3140, 4396, 4970, 5396, 5495, 5966, 6745, 9443, 9940, 10990, 11147, 11932, 13490, 14915, 18886, 20881, 21980, 22294, 26980, 29830, 37772, 41762, 44588, 47215, 55735, 59660, 78029, 83524, 94430, 104405, 111470, 156058, 188860, 208810, 211793, 222940, 312116, 390145, 417620, 423586, 780290, 847172, 1058965, 1482551, 1560580, 2117930, 2965102, 4235860, 5930204, 7412755, 14825510, 29651020]

約数ペア:

[(1, 29651020), (2, 14825510), (4, 7412755), (5, 5930204), (7, 4235860), (10, 2965102), (14, 2117930), (19, 1560580), (20, 1482551), (28, 1058965), (35, 847172), (38, 780290), (70, 423586), (71, 417620), (76, 390145), (95, 312116), (133, 222940), (140, 211793), (142, 208810), (157, 188860), (190, 156058), (266, 111470), (284, 104405), (314, 94430), (355, 83524), (380, 78029), (497, 59660), (532, 55735), (628, 47215), (665, 44588), (710, 41762), (785, 37772), (994, 29830), (1099, 26980), (1330, 22294), (1349, 21980), (1420, 20881), (1570, 18886), (1988, 14915), (2198, 13490), (2485, 11932), (2660, 11147), (2698, 10990), (2983, 9940), (3140, 9443), (4396, 6745), (4970, 5966), (5396, 5495)]