37439691380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{663589}}^1$

素因数の和:663649

約数の個数: 96

約数和(自身を含む): 99888875520

約数和(自身を除く): 62449184140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 28210, 56420, 663589, 1327178, 2654356, 3317945, 4645123, 6635890, 8626657, 9290246, 13271780, 17253314, 18580492, 20571259, 23225615, 34506628, 41142518, 43133285, 46451230, 60386599, 82285036, 86266570, 92902460, 102856295, 120773198, 143998813, 172533140, 205712590, 241546396, 267426367, 287997626, 301932995, 411425180, 534852734, 575995252, 603865990, 719994065, 1069705468, 1207731980, 1337131835, 1439988130, 1871984569, 2674263670, 2879976260, 3743969138, 5348527340, 7487938276, 9359922845, 18719845690, 37439691380]

約数ペア:

[(1, 37439691380), (2, 18719845690), (4, 9359922845), (5, 7487938276), (7, 5348527340), (10, 3743969138), (13, 2879976260), (14, 2674263670), (20, 1871984569), (26, 1439988130), (28, 1337131835), (31, 1207731980), (35, 1069705468), (52, 719994065), (62, 603865990), (65, 575995252), (70, 534852734), (91, 411425180), (124, 301932995), (130, 287997626), (140, 267426367), (155, 241546396), (182, 205712590), (217, 172533140), (260, 143998813), (310, 120773198), (364, 102856295), (403, 92902460), (434, 86266570), (455, 82285036), (620, 60386599), (806, 46451230), (868, 43133285), (910, 41142518), (1085, 34506628), (1612, 23225615), (1820, 20571259), (2015, 18580492), (2170, 17253314), (2821, 13271780), (4030, 9290246), (4340, 8626657), (5642, 6635890), (8060, 4645123), (11284, 3317945), (14105, 2654356), (28210, 1327178), (56420, 663589)]