179020660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 505774080

約数和(自身を除く): 326753420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 70, 76, 91, 95, 124, 130, 133, 140, 155, 167, 182, 190, 217, 247, 260, 266, 310, 334, 364, 380, 403, 434, 455, 494, 532, 589, 620, 665, 668, 806, 835, 868, 910, 988, 1085, 1169, 1178, 1235, 1330, 1612, 1670, 1729, 1820, 2015, 2170, 2171, 2338, 2356, 2470, 2660, 2821, 2945, 3173, 3340, 3458, 4030, 4123, 4340, 4342, 4676, 4940, 5177, 5642, 5845, 5890, 6346, 6916, 7657, 8060, 8246, 8645, 8684, 10354, 10855, 11284, 11690, 11780, 12692, 14105, 15197, 15314, 15865, 16492, 17290, 20615, 20708, 21710, 22211, 23380, 25885, 28210, 30394, 30628, 31730, 34580, 36239, 38285, 41230, 41249, 43420, 44422, 51770, 53599, 56420, 60788, 63460, 67301, 72478, 75985, 76570, 82460, 82498, 88844, 98363, 103540, 107198, 111055, 134602, 144956, 151970, 153140, 164996, 181195, 196726, 206245, 214396, 222110, 267995, 269204, 288743, 303940, 336505, 362390, 393452, 412490, 444220, 471107, 491815, 535990, 577486, 673010, 688541, 724780, 824980, 942214, 983630, 1071980, 1154972, 1278719, 1346020, 1377082, 1443715, 1884428, 1967260, 2355535, 2557438, 2754164, 2887430, 3442705, 4711070, 5114876, 5774860, 6393595, 6885410, 8951033, 9422140, 12787190, 13770820, 17902066, 25574380, 35804132, 44755165, 89510330, 179020660]

約数ペア:

[(1, 179020660), (2, 89510330), (4, 44755165), (5, 35804132), (7, 25574380), (10, 17902066), (13, 13770820), (14, 12787190), (19, 9422140), (20, 8951033), (26, 6885410), (28, 6393595), (31, 5774860), (35, 5114876), (38, 4711070), (52, 3442705), (62, 2887430), (65, 2754164), (70, 2557438), (76, 2355535), (91, 1967260), (95, 1884428), (124, 1443715), (130, 1377082), (133, 1346020), (140, 1278719), (155, 1154972), (167, 1071980), (182, 983630), (190, 942214), (217, 824980), (247, 724780), (260, 688541), (266, 673010), (310, 577486), (334, 535990), (364, 491815), (380, 471107), (403, 444220), (434, 412490), (455, 393452), (494, 362390), (532, 336505), (589, 303940), (620, 288743), (665, 269204), (668, 267995), (806, 222110), (835, 214396), (868, 206245), (910, 196726), (988, 181195), (1085, 164996), (1169, 153140), (1178, 151970), (1235, 144956), (1330, 134602), (1612, 111055), (1670, 107198), (1729, 103540), (1820, 98363), (2015, 88844), (2170, 82498), (2171, 82460), (2338, 76570), (2356, 75985), (2470, 72478), (2660, 67301), (2821, 63460), (2945, 60788), (3173, 56420), (3340, 53599), (3458, 51770), (4030, 44422), (4123, 43420), (4340, 41249), (4342, 41230), (4676, 38285), (4940, 36239), (5177, 34580), (5642, 31730), (5845, 30628), (5890, 30394), (6346, 28210), (6916, 25885), (7657, 23380), (8060, 22211), (8246, 21710), (8645, 20708), (8684, 20615), (10354, 17290), (10855, 16492), (11284, 15865), (11690, 15314), (11780, 15197), (12692, 14105)]