162778980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4298

約数の個数: 144

約数和(自身を含む): 571112640

約数和(自身を除く): 408333660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4259, 5460, 6370, 7644, 8518, 9555, 12740, 12777, 17036, 19110, 21295, 25554, 29813, 38220, 42590, 51108, 55367, 59626, 63885, 85180, 89439, 110734, 119252, 127770, 149065, 166101, 178878, 208691, 221468, 255540, 276835, 298130, 332202, 357756, 387569, 417382, 447195, 553670, 596260, 626073, 664404, 775138, 830505, 834764, 894390, 1043455, 1107340, 1162707, 1252146, 1550276, 1661010, 1788780, 1937845, 2086910, 2325414, 2504292, 2712983, 3130365, 3322020, 3875690, 4173820, 4650828, 5425966, 5813535, 6260730, 7751380, 8138949, 10851932, 11627070, 12521460, 13564915, 16277898, 23254140, 27129830, 32555796, 40694745, 54259660, 81389490, 162778980]

約数ペア:

[(1, 162778980), (2, 81389490), (3, 54259660), (4, 40694745), (5, 32555796), (6, 27129830), (7, 23254140), (10, 16277898), (12, 13564915), (13, 12521460), (14, 11627070), (15, 10851932), (20, 8138949), (21, 7751380), (26, 6260730), (28, 5813535), (30, 5425966), (35, 4650828), (39, 4173820), (42, 3875690), (49, 3322020), (52, 3130365), (60, 2712983), (65, 2504292), (70, 2325414), (78, 2086910), (84, 1937845), (91, 1788780), (98, 1661010), (105, 1550276), (130, 1252146), (140, 1162707), (147, 1107340), (156, 1043455), (182, 894390), (195, 834764), (196, 830505), (210, 775138), (245, 664404), (260, 626073), (273, 596260), (294, 553670), (364, 447195), (390, 417382), (420, 387569), (455, 357756), (490, 332202), (546, 298130), (588, 276835), (637, 255540), (735, 221468), (780, 208691), (910, 178878), (980, 166101), (1092, 149065), (1274, 127770), (1365, 119252), (1470, 110734), (1820, 89439), (1911, 85180), (2548, 63885), (2730, 59626), (2940, 55367), (3185, 51108), (3822, 42590), (4259, 38220), (5460, 29813), (6370, 25554), (7644, 21295), (8518, 19110), (9555, 17036), (12740, 12777)]