451003540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1115638272

約数和(自身を除く): 664634732

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 167, 169, 170, 188, 221, 235, 260, 334, 338, 340, 442, 470, 611, 668, 676, 799, 835, 845, 884, 940, 1105, 1222, 1598, 1670, 1690, 2171, 2210, 2444, 2839, 2873, 3055, 3196, 3340, 3380, 3995, 4342, 4420, 5678, 5746, 6110, 7849, 7943, 7990, 8684, 10387, 10855, 11356, 11492, 12220, 14195, 14365, 15698, 15886, 15980, 20774, 21710, 28223, 28390, 28730, 31396, 31772, 36907, 39245, 39715, 41548, 43420, 51935, 56446, 56780, 57460, 73814, 78490, 79430, 102037, 103870, 112892, 133433, 135031, 141115, 147628, 156980, 158860, 184535, 204074, 207740, 266866, 270062, 282230, 369070, 408148, 479791, 510185, 533732, 540124, 564460, 667165, 675155, 738140, 959582, 1020370, 1326481, 1334330, 1350310, 1734629, 1919164, 2040740, 2398955, 2652962, 2668660, 2700620, 3469258, 4797910, 5305924, 6632405, 6938516, 8673145, 9595820, 13264810, 17346290, 22550177, 26529620, 34692580, 45100354, 90200708, 112750885, 225501770, 451003540]

約数ペア:

[(1, 451003540), (2, 225501770), (4, 112750885), (5, 90200708), (10, 45100354), (13, 34692580), (17, 26529620), (20, 22550177), (26, 17346290), (34, 13264810), (47, 9595820), (52, 8673145), (65, 6938516), (68, 6632405), (85, 5305924), (94, 4797910), (130, 3469258), (167, 2700620), (169, 2668660), (170, 2652962), (188, 2398955), (221, 2040740), (235, 1919164), (260, 1734629), (334, 1350310), (338, 1334330), (340, 1326481), (442, 1020370), (470, 959582), (611, 738140), (668, 675155), (676, 667165), (799, 564460), (835, 540124), (845, 533732), (884, 510185), (940, 479791), (1105, 408148), (1222, 369070), (1598, 282230), (1670, 270062), (1690, 266866), (2171, 207740), (2210, 204074), (2444, 184535), (2839, 158860), (2873, 156980), (3055, 147628), (3196, 141115), (3340, 135031), (3380, 133433), (3995, 112892), (4342, 103870), (4420, 102037), (5678, 79430), (5746, 78490), (6110, 73814), (7849, 57460), (7943, 56780), (7990, 56446), (8684, 51935), (10387, 43420), (10855, 41548), (11356, 39715), (11492, 39245), (12220, 36907), (14195, 31772), (14365, 31396), (15698, 28730), (15886, 28390), (15980, 28223), (20774, 21710)]