25388220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 84460320

約数和(自身を除く): 59072100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 269, 286, 330, 363, 390, 429, 484, 538, 572, 605, 660, 715, 726, 780, 807, 858, 1076, 1210, 1345, 1430, 1452, 1573, 1614, 1716, 1815, 2145, 2420, 2690, 2860, 2959, 3146, 3228, 3497, 3630, 4035, 4290, 4719, 5380, 5918, 6292, 6994, 7260, 7865, 8070, 8580, 8877, 9438, 10491, 11836, 13988, 14795, 15730, 16140, 17485, 17754, 18876, 20982, 23595, 29590, 31460, 32549, 34970, 35508, 38467, 41964, 44385, 47190, 52455, 59180, 65098, 69940, 76934, 88770, 94380, 97647, 104910, 115401, 130196, 153868, 162745, 177540, 192335, 195294, 209820, 230802, 325490, 384670, 390588, 423137, 461604, 488235, 577005, 650980, 769340, 846274, 976470, 1154010, 1269411, 1692548, 1952940, 2115685, 2308020, 2538822, 4231370, 5077644, 6347055, 8462740, 12694110, 25388220]

約数ペア:

[(1, 25388220), (2, 12694110), (3, 8462740), (4, 6347055), (5, 5077644), (6, 4231370), (10, 2538822), (11, 2308020), (12, 2115685), (13, 1952940), (15, 1692548), (20, 1269411), (22, 1154010), (26, 976470), (30, 846274), (33, 769340), (39, 650980), (44, 577005), (52, 488235), (55, 461604), (60, 423137), (65, 390588), (66, 384670), (78, 325490), (110, 230802), (121, 209820), (130, 195294), (132, 192335), (143, 177540), (156, 162745), (165, 153868), (195, 130196), (220, 115401), (242, 104910), (260, 97647), (269, 94380), (286, 88770), (330, 76934), (363, 69940), (390, 65098), (429, 59180), (484, 52455), (538, 47190), (572, 44385), (605, 41964), (660, 38467), (715, 35508), (726, 34970), (780, 32549), (807, 31460), (858, 29590), (1076, 23595), (1210, 20982), (1345, 18876), (1430, 17754), (1452, 17485), (1573, 16140), (1614, 15730), (1716, 14795), (1815, 13988), (2145, 11836), (2420, 10491), (2690, 9438), (2860, 8877), (2959, 8580), (3146, 8070), (3228, 7865), (3497, 7260), (3630, 6994), (4035, 6292), (4290, 5918), (4719, 5380)]