128155950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1203

約数の個数: 144

約数和(自身を含む): 390652080

約数和(自身を除く): 262496130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 741, 855, 950, 975, 1153, 1170, 1235, 1425, 1482, 1710, 1950, 2223, 2306, 2470, 2850, 2925, 3459, 3705, 4275, 4446, 5765, 5850, 6175, 6918, 7410, 8550, 10377, 11115, 11530, 12350, 14989, 17295, 18525, 20754, 21907, 22230, 28825, 29978, 34590, 37050, 43814, 44967, 51885, 55575, 57650, 65721, 74945, 86475, 89934, 103770, 109535, 111150, 131442, 134901, 149890, 172950, 197163, 219070, 224835, 259425, 269802, 284791, 328605, 374725, 394326, 449670, 518850, 547675, 569582, 657210, 674505, 749450, 854373, 985815, 1095350, 1124175, 1349010, 1423955, 1643025, 1708746, 1971630, 2248350, 2563119, 2847910, 3286050, 3372525, 4271865, 4929075, 5126238, 6745050, 7119775, 8543730, 9858150, 12815595, 14239550, 21359325, 25631190, 42718650, 64077975, 128155950]

約数ペア:

[(1, 128155950), (2, 64077975), (3, 42718650), (5, 25631190), (6, 21359325), (9, 14239550), (10, 12815595), (13, 9858150), (15, 8543730), (18, 7119775), (19, 6745050), (25, 5126238), (26, 4929075), (30, 4271865), (38, 3372525), (39, 3286050), (45, 2847910), (50, 2563119), (57, 2248350), (65, 1971630), (75, 1708746), (78, 1643025), (90, 1423955), (95, 1349010), (114, 1124175), (117, 1095350), (130, 985815), (150, 854373), (171, 749450), (190, 674505), (195, 657210), (225, 569582), (234, 547675), (247, 518850), (285, 449670), (325, 394326), (342, 374725), (390, 328605), (450, 284791), (475, 269802), (494, 259425), (570, 224835), (585, 219070), (650, 197163), (741, 172950), (855, 149890), (950, 134901), (975, 131442), (1153, 111150), (1170, 109535), (1235, 103770), (1425, 89934), (1482, 86475), (1710, 74945), (1950, 65721), (2223, 57650), (2306, 55575), (2470, 51885), (2850, 44967), (2925, 43814), (3459, 37050), (3705, 34590), (4275, 29978), (4446, 28825), (5765, 22230), (5850, 21907), (6175, 20754), (6918, 18525), (7410, 17295), (8550, 14989), (10377, 12350), (11115, 11530)]