40915350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 129991680

約数和(自身を除く): 89076330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 419, 434, 450, 465, 525, 558, 630, 651, 775, 838, 930, 1050, 1085, 1257, 1302, 1395, 1550, 1575, 1953, 2095, 2170, 2325, 2514, 2790, 2933, 3150, 3255, 3771, 3906, 4190, 4650, 5425, 5866, 6285, 6510, 6975, 7542, 8799, 9765, 10475, 10850, 12570, 12989, 13950, 14665, 16275, 17598, 18855, 19530, 20950, 25978, 26397, 29330, 31425, 32550, 37710, 38967, 43995, 48825, 52794, 62850, 64945, 73325, 77934, 87990, 90923, 94275, 97650, 116901, 129890, 131985, 146650, 181846, 188550, 194835, 219975, 233802, 263970, 272769, 324725, 389670, 439950, 454615, 545538, 584505, 649450, 659925, 818307, 909230, 974175, 1169010, 1319850, 1363845, 1636614, 1948350, 2273075, 2727690, 2922525, 4091535, 4546150, 5845050, 6819225, 8183070, 13638450, 20457675, 40915350]

約数ペア:

[(1, 40915350), (2, 20457675), (3, 13638450), (5, 8183070), (6, 6819225), (7, 5845050), (9, 4546150), (10, 4091535), (14, 2922525), (15, 2727690), (18, 2273075), (21, 1948350), (25, 1636614), (30, 1363845), (31, 1319850), (35, 1169010), (42, 974175), (45, 909230), (50, 818307), (62, 659925), (63, 649450), (70, 584505), (75, 545538), (90, 454615), (93, 439950), (105, 389670), (126, 324725), (150, 272769), (155, 263970), (175, 233802), (186, 219975), (210, 194835), (217, 188550), (225, 181846), (279, 146650), (310, 131985), (315, 129890), (350, 116901), (419, 97650), (434, 94275), (450, 90923), (465, 87990), (525, 77934), (558, 73325), (630, 64945), (651, 62850), (775, 52794), (838, 48825), (930, 43995), (1050, 38967), (1085, 37710), (1257, 32550), (1302, 31425), (1395, 29330), (1550, 26397), (1575, 25978), (1953, 20950), (2095, 19530), (2170, 18855), (2325, 17598), (2514, 16275), (2790, 14665), (2933, 13950), (3150, 12989), (3255, 12570), (3771, 10850), (3906, 10475), (4190, 9765), (4650, 8799), (5425, 7542), (5866, 6975), (6285, 6510)]