51855720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{8819}}^1$

素因数の和:8847

約数の個数: 96

約数和(自身を含む): 180986400

約数和(自身を除く): 129130680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 8819, 17638, 26457, 35276, 44095, 52914, 61733, 70552, 88190, 105828, 123466, 132285, 176380, 185199, 211656, 246932, 264570, 308665, 352760, 370398, 432131, 493864, 529140, 617330, 740796, 864262, 925995, 1058280, 1234660, 1296393, 1481592, 1728524, 1851990, 2160655, 2469320, 2592786, 3457048, 3703980, 4321310, 5185572, 6481965, 7407960, 8642620, 10371144, 12963930, 17285240, 25927860, 51855720]

約数ペア:

[(1, 51855720), (2, 25927860), (3, 17285240), (4, 12963930), (5, 10371144), (6, 8642620), (7, 7407960), (8, 6481965), (10, 5185572), (12, 4321310), (14, 3703980), (15, 3457048), (20, 2592786), (21, 2469320), (24, 2160655), (28, 1851990), (30, 1728524), (35, 1481592), (40, 1296393), (42, 1234660), (49, 1058280), (56, 925995), (60, 864262), (70, 740796), (84, 617330), (98, 529140), (105, 493864), (120, 432131), (140, 370398), (147, 352760), (168, 308665), (196, 264570), (210, 246932), (245, 211656), (280, 185199), (294, 176380), (392, 132285), (420, 123466), (490, 105828), (588, 88190), (735, 70552), (840, 61733), (980, 52914), (1176, 44095), (1470, 35276), (1960, 26457), (2940, 17638), (5880, 8819)]