178063060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 467691840

約数和(自身を除く): 289628780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 73, 76, 95, 98, 131, 133, 140, 146, 190, 196, 245, 262, 266, 292, 365, 380, 490, 511, 524, 532, 655, 665, 730, 917, 931, 980, 1022, 1310, 1330, 1387, 1460, 1834, 1862, 2044, 2489, 2555, 2620, 2660, 2774, 3577, 3668, 3724, 4585, 4655, 4978, 5110, 5548, 6419, 6935, 7154, 9170, 9310, 9563, 9709, 9956, 10220, 12445, 12838, 13870, 14308, 17423, 17885, 18340, 18620, 19126, 19418, 24890, 25676, 27740, 32095, 34846, 35770, 38252, 38836, 47815, 48545, 49780, 64190, 66941, 67963, 69692, 71540, 87115, 95630, 97090, 121961, 128380, 133882, 135926, 174230, 181697, 191260, 194180, 243922, 267764, 271852, 334705, 339815, 348460, 363394, 468587, 487844, 609805, 669410, 679630, 726788, 908485, 937174, 1219610, 1271879, 1338820, 1359260, 1816970, 1874348, 2342935, 2439220, 2543758, 3633940, 4685870, 5087516, 6359395, 8903153, 9371740, 12718790, 17806306, 25437580, 35612612, 44515765, 89031530, 178063060]

約数ペア:

[(1, 178063060), (2, 89031530), (4, 44515765), (5, 35612612), (7, 25437580), (10, 17806306), (14, 12718790), (19, 9371740), (20, 8903153), (28, 6359395), (35, 5087516), (38, 4685870), (49, 3633940), (70, 2543758), (73, 2439220), (76, 2342935), (95, 1874348), (98, 1816970), (131, 1359260), (133, 1338820), (140, 1271879), (146, 1219610), (190, 937174), (196, 908485), (245, 726788), (262, 679630), (266, 669410), (292, 609805), (365, 487844), (380, 468587), (490, 363394), (511, 348460), (524, 339815), (532, 334705), (655, 271852), (665, 267764), (730, 243922), (917, 194180), (931, 191260), (980, 181697), (1022, 174230), (1310, 135926), (1330, 133882), (1387, 128380), (1460, 121961), (1834, 97090), (1862, 95630), (2044, 87115), (2489, 71540), (2555, 69692), (2620, 67963), (2660, 66941), (2774, 64190), (3577, 49780), (3668, 48545), (3724, 47815), (4585, 38836), (4655, 38252), (4978, 35770), (5110, 34846), (5548, 32095), (6419, 27740), (6935, 25676), (7154, 24890), (9170, 19418), (9310, 19126), (9563, 18620), (9709, 18340), (9956, 17885), (10220, 17423), (12445, 14308), (12838, 13870)]