40989750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 110702592

約数和(自身を除く): 69712842

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 41, 43, 50, 62, 75, 82, 86, 93, 123, 125, 129, 150, 155, 186, 205, 215, 246, 250, 258, 310, 375, 410, 430, 465, 615, 645, 750, 775, 930, 1025, 1075, 1230, 1271, 1290, 1333, 1550, 1763, 2050, 2150, 2325, 2542, 2666, 3075, 3225, 3526, 3813, 3875, 3999, 4650, 5125, 5289, 5375, 6150, 6355, 6450, 6665, 7626, 7750, 7998, 8815, 10250, 10578, 10750, 11625, 12710, 13330, 15375, 16125, 17630, 19065, 19995, 23250, 26445, 30750, 31775, 32250, 33325, 38130, 39990, 44075, 52890, 54653, 63550, 66650, 88150, 95325, 99975, 109306, 132225, 158875, 163959, 166625, 190650, 199950, 220375, 264450, 273265, 317750, 327918, 333250, 440750, 476625, 499875, 546530, 661125, 819795, 953250, 999750, 1322250, 1366325, 1639590, 2732650, 4098975, 6831625, 8197950, 13663250, 20494875, 40989750]

約数ペア:

[(1, 40989750), (2, 20494875), (3, 13663250), (5, 8197950), (6, 6831625), (10, 4098975), (15, 2732650), (25, 1639590), (30, 1366325), (31, 1322250), (41, 999750), (43, 953250), (50, 819795), (62, 661125), (75, 546530), (82, 499875), (86, 476625), (93, 440750), (123, 333250), (125, 327918), (129, 317750), (150, 273265), (155, 264450), (186, 220375), (205, 199950), (215, 190650), (246, 166625), (250, 163959), (258, 158875), (310, 132225), (375, 109306), (410, 99975), (430, 95325), (465, 88150), (615, 66650), (645, 63550), (750, 54653), (775, 52890), (930, 44075), (1025, 39990), (1075, 38130), (1230, 33325), (1271, 32250), (1290, 31775), (1333, 30750), (1550, 26445), (1763, 23250), (2050, 19995), (2150, 19065), (2325, 17630), (2542, 16125), (2666, 15375), (3075, 13330), (3225, 12710), (3526, 11625), (3813, 10750), (3875, 10578), (3999, 10250), (4650, 8815), (5125, 7998), (5289, 7750), (5375, 7626), (6150, 6665), (6355, 6450)]