172778100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 559089216

約数和(自身を除く): 386311116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 41, 44, 50, 55, 60, 66, 75, 82, 100, 110, 123, 132, 150, 164, 165, 205, 220, 246, 275, 300, 330, 410, 451, 492, 550, 615, 660, 820, 825, 902, 1025, 1100, 1230, 1277, 1353, 1650, 1804, 2050, 2255, 2460, 2554, 2706, 3075, 3300, 3831, 4100, 4510, 5108, 5412, 6150, 6385, 6765, 7662, 9020, 11275, 12300, 12770, 13530, 14047, 15324, 19155, 22550, 25540, 27060, 28094, 31925, 33825, 38310, 42141, 45100, 52357, 56188, 63850, 67650, 70235, 76620, 84282, 95775, 104714, 127700, 135300, 140470, 157071, 168564, 191550, 209428, 210705, 261785, 280940, 314142, 351175, 383100, 421410, 523570, 575927, 628284, 702350, 785355, 842820, 1047140, 1053525, 1151854, 1308925, 1404700, 1570710, 1727781, 2107050, 2303708, 2617850, 2879635, 3141420, 3455562, 3926775, 4214100, 5235700, 5759270, 6911124, 7853550, 8638905, 11518540, 14398175, 15707100, 17277810, 28796350, 34555620, 43194525, 57592700, 86389050, 172778100]

約数ペア:

[(1, 172778100), (2, 86389050), (3, 57592700), (4, 43194525), (5, 34555620), (6, 28796350), (10, 17277810), (11, 15707100), (12, 14398175), (15, 11518540), (20, 8638905), (22, 7853550), (25, 6911124), (30, 5759270), (33, 5235700), (41, 4214100), (44, 3926775), (50, 3455562), (55, 3141420), (60, 2879635), (66, 2617850), (75, 2303708), (82, 2107050), (100, 1727781), (110, 1570710), (123, 1404700), (132, 1308925), (150, 1151854), (164, 1053525), (165, 1047140), (205, 842820), (220, 785355), (246, 702350), (275, 628284), (300, 575927), (330, 523570), (410, 421410), (451, 383100), (492, 351175), (550, 314142), (615, 280940), (660, 261785), (820, 210705), (825, 209428), (902, 191550), (1025, 168564), (1100, 157071), (1230, 140470), (1277, 135300), (1353, 127700), (1650, 104714), (1804, 95775), (2050, 84282), (2255, 76620), (2460, 70235), (2554, 67650), (2706, 63850), (3075, 56188), (3300, 52357), (3831, 45100), (4100, 42141), (4510, 38310), (5108, 33825), (5412, 31925), (6150, 28094), (6385, 27060), (6765, 25540), (7662, 22550), (9020, 19155), (11275, 15324), (12300, 14047), (12770, 13530)]