45105480

素因数分解:

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

素因数の和:2588

約数の個数: 144

約数和(自身を含む): 170593020

約数和(自身を除く): 125487540

約数列:

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

約数ペア:

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