157078740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2258

約数の個数: 144

約数和(自身を含む): 544537728

約数和(自身を除く): 387458988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2213, 2366, 2535, 2730, 3380, 3549, 4426, 4732, 5070, 5460, 5915, 6639, 7098, 8852, 10140, 11065, 11830, 13278, 14196, 15491, 17745, 22130, 23660, 26556, 28769, 30982, 33195, 35490, 44260, 46473, 57538, 61964, 66390, 70980, 77455, 86307, 92946, 115076, 132780, 143845, 154910, 172614, 185892, 201383, 232365, 287690, 309820, 345228, 373997, 402766, 431535, 464730, 575380, 604149, 747994, 805532, 863070, 929460, 1006915, 1121991, 1208298, 1495988, 1726140, 1869985, 2013830, 2243982, 2416596, 2617979, 3020745, 3739970, 4027660, 4487964, 5235958, 5609955, 6041490, 7479940, 7853937, 10471916, 11219910, 12082980, 13089895, 15707874, 22439820, 26179790, 31415748, 39269685, 52359580, 78539370, 157078740]

約数ペア:

[(1, 157078740), (2, 78539370), (3, 52359580), (4, 39269685), (5, 31415748), (6, 26179790), (7, 22439820), (10, 15707874), (12, 13089895), (13, 12082980), (14, 11219910), (15, 10471916), (20, 7853937), (21, 7479940), (26, 6041490), (28, 5609955), (30, 5235958), (35, 4487964), (39, 4027660), (42, 3739970), (52, 3020745), (60, 2617979), (65, 2416596), (70, 2243982), (78, 2013830), (84, 1869985), (91, 1726140), (105, 1495988), (130, 1208298), (140, 1121991), (156, 1006915), (169, 929460), (182, 863070), (195, 805532), (210, 747994), (260, 604149), (273, 575380), (338, 464730), (364, 431535), (390, 402766), (420, 373997), (455, 345228), (507, 309820), (546, 287690), (676, 232365), (780, 201383), (845, 185892), (910, 172614), (1014, 154910), (1092, 143845), (1183, 132780), (1365, 115076), (1690, 92946), (1820, 86307), (2028, 77455), (2213, 70980), (2366, 66390), (2535, 61964), (2730, 57538), (3380, 46473), (3549, 44260), (4426, 35490), (4732, 33195), (5070, 30982), (5460, 28769), (5915, 26556), (6639, 23660), (7098, 22130), (8852, 17745), (10140, 15491), (11065, 14196), (11830, 13278)]