2015478010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6920

約数の個数: 128

約数和(自身を含む): 4977262080

約数和(自身を除く): 2961784070

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 133, 170, 182, 190, 221, 238, 247, 266, 323, 442, 455, 494, 595, 646, 665, 910, 1105, 1190, 1235, 1330, 1547, 1615, 1729, 2210, 2261, 2470, 3094, 3230, 3458, 4199, 4522, 6857, 7735, 8398, 8645, 11305, 13714, 15470, 17290, 20995, 22610, 29393, 34285, 41990, 47999, 58786, 68570, 89141, 95998, 116569, 130283, 146965, 178282, 233138, 239995, 260566, 293930, 445705, 479990, 582845, 623987, 651415, 815983, 891410, 911981, 1165690, 1247974, 1302830, 1515397, 1631966, 1693679, 1823962, 2214811, 3030794, 3119935, 3387358, 4079915, 4429622, 4559905, 6239870, 7576985, 8159830, 8468395, 9119810, 10607779, 11074055, 11855753, 15153970, 15503677, 16936790, 21215558, 22148110, 23711506, 28792543, 31007354, 53038895, 57585086, 59278765, 77518385, 106077790, 118557530, 143962715, 155036770, 201547801, 287925430, 403095602, 1007739005, 2015478010]

約数ペア:

[(1, 2015478010), (2, 1007739005), (5, 403095602), (7, 287925430), (10, 201547801), (13, 155036770), (14, 143962715), (17, 118557530), (19, 106077790), (26, 77518385), (34, 59278765), (35, 57585086), (38, 53038895), (65, 31007354), (70, 28792543), (85, 23711506), (91, 22148110), (95, 21215558), (119, 16936790), (130, 15503677), (133, 15153970), (170, 11855753), (182, 11074055), (190, 10607779), (221, 9119810), (238, 8468395), (247, 8159830), (266, 7576985), (323, 6239870), (442, 4559905), (455, 4429622), (494, 4079915), (595, 3387358), (646, 3119935), (665, 3030794), (910, 2214811), (1105, 1823962), (1190, 1693679), (1235, 1631966), (1330, 1515397), (1547, 1302830), (1615, 1247974), (1729, 1165690), (2210, 911981), (2261, 891410), (2470, 815983), (3094, 651415), (3230, 623987), (3458, 582845), (4199, 479990), (4522, 445705), (6857, 293930), (7735, 260566), (8398, 239995), (8645, 233138), (11305, 178282), (13714, 146965), (15470, 130283), (17290, 116569), (20995, 95998), (22610, 89141), (29393, 68570), (34285, 58786), (41990, 47999)]