51898620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 160298208

約数和(自身を除く): 108399588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 73, 82, 85, 102, 123, 146, 164, 170, 204, 205, 219, 246, 255, 289, 292, 340, 365, 410, 438, 492, 510, 578, 615, 697, 730, 820, 867, 876, 1020, 1095, 1156, 1230, 1241, 1394, 1445, 1460, 1734, 2091, 2190, 2460, 2482, 2788, 2890, 2993, 3468, 3485, 3723, 4182, 4335, 4380, 4964, 5780, 5986, 6205, 6970, 7446, 8364, 8670, 8979, 10455, 11849, 11972, 12410, 13940, 14892, 14965, 17340, 17958, 18615, 20910, 21097, 23698, 24820, 29930, 35547, 35916, 37230, 41820, 42194, 44895, 47396, 50881, 59245, 59860, 63291, 71094, 74460, 84388, 89790, 101762, 105485, 118490, 126582, 142188, 152643, 177735, 179580, 203524, 210970, 236980, 253164, 254405, 305286, 316455, 355470, 421940, 508810, 610572, 632910, 710940, 763215, 864977, 1017620, 1265820, 1526430, 1729954, 2594931, 3052860, 3459908, 4324885, 5189862, 8649770, 10379724, 12974655, 17299540, 25949310, 51898620]

約数ペア:

[(1, 51898620), (2, 25949310), (3, 17299540), (4, 12974655), (5, 10379724), (6, 8649770), (10, 5189862), (12, 4324885), (15, 3459908), (17, 3052860), (20, 2594931), (30, 1729954), (34, 1526430), (41, 1265820), (51, 1017620), (60, 864977), (68, 763215), (73, 710940), (82, 632910), (85, 610572), (102, 508810), (123, 421940), (146, 355470), (164, 316455), (170, 305286), (204, 254405), (205, 253164), (219, 236980), (246, 210970), (255, 203524), (289, 179580), (292, 177735), (340, 152643), (365, 142188), (410, 126582), (438, 118490), (492, 105485), (510, 101762), (578, 89790), (615, 84388), (697, 74460), (730, 71094), (820, 63291), (867, 59860), (876, 59245), (1020, 50881), (1095, 47396), (1156, 44895), (1230, 42194), (1241, 41820), (1394, 37230), (1445, 35916), (1460, 35547), (1734, 29930), (2091, 24820), (2190, 23698), (2460, 21097), (2482, 20910), (2788, 18615), (2890, 17958), (2993, 17340), (3468, 14965), (3485, 14892), (3723, 13940), (4182, 12410), (4335, 11972), (4380, 11849), (4964, 10455), (5780, 8979), (5986, 8670), (6205, 8364), (6970, 7446)]