5137740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 17454528

約数和(自身を除く): 12316788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 73, 85, 90, 92, 102, 115, 138, 146, 153, 170, 180, 204, 207, 219, 230, 255, 276, 292, 306, 340, 345, 365, 391, 414, 438, 460, 510, 612, 657, 690, 730, 765, 782, 828, 876, 1020, 1035, 1095, 1173, 1241, 1314, 1380, 1460, 1530, 1564, 1679, 1955, 2070, 2190, 2346, 2482, 2628, 3060, 3285, 3358, 3519, 3723, 3910, 4140, 4380, 4692, 4964, 5037, 5865, 6205, 6570, 6716, 7038, 7446, 7820, 8395, 10074, 11169, 11730, 12410, 13140, 14076, 14892, 15111, 16790, 17595, 18615, 20148, 22338, 23460, 24820, 25185, 28543, 30222, 33580, 35190, 37230, 44676, 50370, 55845, 57086, 60444, 70380, 74460, 75555, 85629, 100740, 111690, 114172, 142715, 151110, 171258, 223380, 256887, 285430, 302220, 342516, 428145, 513774, 570860, 856290, 1027548, 1284435, 1712580, 2568870, 5137740]

約数ペア:

[(1, 5137740), (2, 2568870), (3, 1712580), (4, 1284435), (5, 1027548), (6, 856290), (9, 570860), (10, 513774), (12, 428145), (15, 342516), (17, 302220), (18, 285430), (20, 256887), (23, 223380), (30, 171258), (34, 151110), (36, 142715), (45, 114172), (46, 111690), (51, 100740), (60, 85629), (68, 75555), (69, 74460), (73, 70380), (85, 60444), (90, 57086), (92, 55845), (102, 50370), (115, 44676), (138, 37230), (146, 35190), (153, 33580), (170, 30222), (180, 28543), (204, 25185), (207, 24820), (219, 23460), (230, 22338), (255, 20148), (276, 18615), (292, 17595), (306, 16790), (340, 15111), (345, 14892), (365, 14076), (391, 13140), (414, 12410), (438, 11730), (460, 11169), (510, 10074), (612, 8395), (657, 7820), (690, 7446), (730, 7038), (765, 6716), (782, 6570), (828, 6205), (876, 5865), (1020, 5037), (1035, 4964), (1095, 4692), (1173, 4380), (1241, 4140), (1314, 3910), (1380, 3723), (1460, 3519), (1530, 3358), (1564, 3285), (1679, 3060), (1955, 2628), (2070, 2482), (2190, 2346)]