23709420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 84983808

約数和(自身を除く): 61274388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 607, 620, 630, 651, 868, 930, 1085, 1116, 1214, 1260, 1302, 1395, 1821, 1860, 1953, 2170, 2428, 2604, 2790, 3035, 3255, 3642, 3906, 4249, 4340, 5463, 5580, 6070, 6510, 7284, 7812, 8498, 9105, 9765, 10926, 12140, 12747, 13020, 16996, 18210, 18817, 19530, 21245, 21852, 25494, 27315, 36420, 37634, 38241, 39060, 42490, 50988, 54630, 56451, 63735, 75268, 76482, 84980, 94085, 109260, 112902, 127470, 131719, 152964, 169353, 188170, 191205, 225804, 254940, 263438, 282255, 338706, 376340, 382410, 395157, 526876, 564510, 658595, 677412, 764820, 790314, 846765, 1129020, 1185471, 1317190, 1580628, 1693530, 1975785, 2370942, 2634380, 3387060, 3951570, 4741884, 5927355, 7903140, 11854710, 23709420]

約数ペア:

[(1, 23709420), (2, 11854710), (3, 7903140), (4, 5927355), (5, 4741884), (6, 3951570), (7, 3387060), (9, 2634380), (10, 2370942), (12, 1975785), (14, 1693530), (15, 1580628), (18, 1317190), (20, 1185471), (21, 1129020), (28, 846765), (30, 790314), (31, 764820), (35, 677412), (36, 658595), (42, 564510), (45, 526876), (60, 395157), (62, 382410), (63, 376340), (70, 338706), (84, 282255), (90, 263438), (93, 254940), (105, 225804), (124, 191205), (126, 188170), (140, 169353), (155, 152964), (180, 131719), (186, 127470), (210, 112902), (217, 109260), (252, 94085), (279, 84980), (310, 76482), (315, 75268), (372, 63735), (420, 56451), (434, 54630), (465, 50988), (558, 42490), (607, 39060), (620, 38241), (630, 37634), (651, 36420), (868, 27315), (930, 25494), (1085, 21852), (1116, 21245), (1214, 19530), (1260, 18817), (1302, 18210), (1395, 16996), (1821, 13020), (1860, 12747), (1953, 12140), (2170, 10926), (2428, 9765), (2604, 9105), (2790, 8498), (3035, 7812), (3255, 7284), (3642, 6510), (3906, 6070), (4249, 5580), (4340, 5463)]