180149450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 393724800

約数和(自身を除く): 213575350

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 29, 38, 50, 58, 65, 95, 130, 145, 190, 247, 290, 325, 377, 475, 494, 503, 551, 650, 725, 754, 950, 1006, 1102, 1235, 1450, 1885, 2470, 2515, 2755, 3770, 5030, 5510, 6175, 6539, 7163, 9425, 9557, 12350, 12575, 13078, 13775, 14326, 14587, 18850, 19114, 25150, 27550, 29174, 32695, 35815, 47785, 65390, 71630, 72935, 95570, 124241, 145870, 163475, 179075, 189631, 238925, 248482, 277153, 326950, 358150, 364675, 379262, 477850, 554306, 621205, 729350, 948155, 1242410, 1385765, 1896310, 2771530, 3106025, 3602989, 4740775, 6212050, 6928825, 7205978, 9481550, 13857650, 18014945, 36029890, 90074725, 180149450]

約数ペア:

[(1, 180149450), (2, 90074725), (5, 36029890), (10, 18014945), (13, 13857650), (19, 9481550), (25, 7205978), (26, 6928825), (29, 6212050), (38, 4740775), (50, 3602989), (58, 3106025), (65, 2771530), (95, 1896310), (130, 1385765), (145, 1242410), (190, 948155), (247, 729350), (290, 621205), (325, 554306), (377, 477850), (475, 379262), (494, 364675), (503, 358150), (551, 326950), (650, 277153), (725, 248482), (754, 238925), (950, 189631), (1006, 179075), (1102, 163475), (1235, 145870), (1450, 124241), (1885, 95570), (2470, 72935), (2515, 71630), (2755, 65390), (3770, 47785), (5030, 35815), (5510, 32695), (6175, 29174), (6539, 27550), (7163, 25150), (9425, 19114), (9557, 18850), (12350, 14587), (12575, 14326), (13078, 13775)]