90210960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 180

約数和(自身を含む): 352558908

約数和(自身を除く): 262347948

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2557, 2940, 3528, 3920, 4410, 5040, 5114, 5880, 7056, 7671, 8820, 10228, 11760, 12785, 15342, 17640, 17899, 20456, 23013, 25570, 30684, 35280, 35798, 38355, 40912, 46026, 51140, 53697, 61368, 71596, 76710, 89495, 92052, 102280, 107394, 115065, 122736, 125293, 143192, 153420, 161091, 178990, 184104, 204560, 214788, 230130, 250586, 268485, 286384, 306840, 322182, 357980, 368208, 375879, 429576, 460260, 501172, 536970, 613680, 626465, 644364, 715960, 751758, 805455, 859152, 920520, 1002344, 1073940, 1127637, 1252930, 1288728, 1431920, 1503516, 1610910, 1841040, 1879395, 2004688, 2147880, 2255274, 2505860, 2577456, 3007032, 3221820, 3758790, 4295760, 4510548, 5011720, 5638185, 6014064, 6443640, 7517580, 9021096, 10023440, 11276370, 12887280, 15035160, 18042192, 22552740, 30070320, 45105480, 90210960]

約数ペア:

[(1, 90210960), (2, 45105480), (3, 30070320), (4, 22552740), (5, 18042192), (6, 15035160), (7, 12887280), (8, 11276370), (9, 10023440), (10, 9021096), (12, 7517580), (14, 6443640), (15, 6014064), (16, 5638185), (18, 5011720), (20, 4510548), (21, 4295760), (24, 3758790), (28, 3221820), (30, 3007032), (35, 2577456), (36, 2505860), (40, 2255274), (42, 2147880), (45, 2004688), (48, 1879395), (49, 1841040), (56, 1610910), (60, 1503516), (63, 1431920), (70, 1288728), (72, 1252930), (80, 1127637), (84, 1073940), (90, 1002344), (98, 920520), (105, 859152), (112, 805455), (120, 751758), (126, 715960), (140, 644364), (144, 626465), (147, 613680), (168, 536970), (180, 501172), (196, 460260), (210, 429576), (240, 375879), (245, 368208), (252, 357980), (280, 322182), (294, 306840), (315, 286384), (336, 268485), (360, 250586), (392, 230130), (420, 214788), (441, 204560), (490, 184104), (504, 178990), (560, 161091), (588, 153420), (630, 143192), (720, 125293), (735, 122736), (784, 115065), (840, 107394), (882, 102280), (980, 92052), (1008, 89495), (1176, 76710), (1260, 71596), (1470, 61368), (1680, 53697), (1764, 51140), (1960, 46026), (2205, 40912), (2352, 38355), (2520, 35798), (2557, 35280), (2940, 30684), (3528, 25570), (3920, 23013), (4410, 20456), (5040, 17899), (5114, 17640), (5880, 15342), (7056, 12785), (7671, 11760), (8820, 10228)]