65954980

素因数分解:

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

素因数の和:234

約数の個数: 144

約数和(自身を含む): 180182016

約数和(自身を除く): 114227036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 167, 182, 196, 217, 245, 260, 310, 334, 364, 403, 434, 455, 490, 620, 637, 668, 806, 835, 868, 910, 980, 1085, 1169, 1274, 1519, 1612, 1670, 1820, 2015, 2170, 2171, 2338, 2548, 2821, 3038, 3185, 3340, 4030, 4340, 4342, 4676, 5177, 5642, 5845, 6076, 6370, 7595, 8060, 8183, 8684, 10354, 10855, 11284, 11690, 12740, 14105, 15190, 15197, 16366, 19747, 20708, 21710, 23380, 25885, 28210, 30380, 30394, 32732, 36239, 39494, 40915, 43420, 51770, 56420, 60788, 67301, 72478, 75985, 78988, 81830, 98735, 103540, 106379, 134602, 144956, 151970, 163660, 181195, 197470, 212758, 253673, 269204, 303940, 336505, 362390, 394940, 425516, 471107, 507346, 531895, 673010, 724780, 942214, 1014692, 1063790, 1268365, 1346020, 1884428, 2127580, 2355535, 2536730, 3297749, 4711070, 5073460, 6595498, 9422140, 13190996, 16488745, 32977490, 65954980]

約数ペア:

[(1, 65954980), (2, 32977490), (4, 16488745), (5, 13190996), (7, 9422140), (10, 6595498), (13, 5073460), (14, 4711070), (20, 3297749), (26, 2536730), (28, 2355535), (31, 2127580), (35, 1884428), (49, 1346020), (52, 1268365), (62, 1063790), (65, 1014692), (70, 942214), (91, 724780), (98, 673010), (124, 531895), (130, 507346), (140, 471107), (155, 425516), (167, 394940), (182, 362390), (196, 336505), (217, 303940), (245, 269204), (260, 253673), (310, 212758), (334, 197470), (364, 181195), (403, 163660), (434, 151970), (455, 144956), (490, 134602), (620, 106379), (637, 103540), (668, 98735), (806, 81830), (835, 78988), (868, 75985), (910, 72478), (980, 67301), (1085, 60788), (1169, 56420), (1274, 51770), (1519, 43420), (1612, 40915), (1670, 39494), (1820, 36239), (2015, 32732), (2170, 30394), (2171, 30380), (2338, 28210), (2548, 25885), (2821, 23380), (3038, 21710), (3185, 20708), (3340, 19747), (4030, 16366), (4340, 15197), (4342, 15190), (4676, 14105), (5177, 12740), (5642, 11690), (5845, 11284), (6076, 10855), (6370, 10354), (7595, 8684), (8060, 8183)]