628711710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 1744934400

約数和(自身を除く): 1116222690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 197, 209, 285, 330, 394, 418, 509, 570, 591, 627, 985, 1018, 1045, 1182, 1254, 1527, 1970, 2090, 2167, 2545, 2955, 3054, 3135, 3743, 4334, 5090, 5599, 5910, 6270, 6501, 7486, 7635, 9671, 10835, 11198, 11229, 13002, 15270, 16797, 18715, 19342, 21670, 22458, 27995, 29013, 32505, 33594, 37430, 41173, 48355, 55990, 56145, 58026, 65010, 82346, 83985, 96710, 100273, 106381, 112290, 123519, 145065, 167970, 200546, 205865, 212762, 247038, 290130, 300819, 319143, 411730, 501365, 531905, 601638, 617595, 638286, 1002730, 1063810, 1103003, 1235190, 1504095, 1595715, 1905187, 2206006, 3008190, 3191430, 3309009, 3810374, 5515015, 5715561, 6618018, 9525935, 11030030, 11431122, 16545045, 19051870, 20957057, 28577805, 33090090, 41914114, 57155610, 62871171, 104785285, 125742342, 209570570, 314355855, 628711710]

約数ペア:

[(1, 628711710), (2, 314355855), (3, 209570570), (5, 125742342), (6, 104785285), (10, 62871171), (11, 57155610), (15, 41914114), (19, 33090090), (22, 28577805), (30, 20957057), (33, 19051870), (38, 16545045), (55, 11431122), (57, 11030030), (66, 9525935), (95, 6618018), (110, 5715561), (114, 5515015), (165, 3810374), (190, 3309009), (197, 3191430), (209, 3008190), (285, 2206006), (330, 1905187), (394, 1595715), (418, 1504095), (509, 1235190), (570, 1103003), (591, 1063810), (627, 1002730), (985, 638286), (1018, 617595), (1045, 601638), (1182, 531905), (1254, 501365), (1527, 411730), (1970, 319143), (2090, 300819), (2167, 290130), (2545, 247038), (2955, 212762), (3054, 205865), (3135, 200546), (3743, 167970), (4334, 145065), (5090, 123519), (5599, 112290), (5910, 106381), (6270, 100273), (6501, 96710), (7486, 83985), (7635, 82346), (9671, 65010), (10835, 58026), (11198, 56145), (11229, 55990), (13002, 48355), (15270, 41173), (16797, 37430), (18715, 33594), (19342, 32505), (21670, 29013), (22458, 27995)]