61989970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 135659520

約数和(自身を除く): 73669550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 127, 133, 190, 254, 266, 367, 635, 665, 734, 889, 1270, 1330, 1778, 1835, 2413, 2569, 3670, 4445, 4826, 5138, 6973, 8890, 12065, 12845, 13946, 16891, 24130, 25690, 33782, 34865, 46609, 48811, 69730, 84455, 93218, 97622, 168910, 233045, 244055, 326263, 466090, 488110, 652526, 885571, 1631315, 1771142, 3262630, 4427855, 6198997, 8855710, 12397994, 30994985, 61989970]

約数ペア:

[(1, 61989970), (2, 30994985), (5, 12397994), (7, 8855710), (10, 6198997), (14, 4427855), (19, 3262630), (35, 1771142), (38, 1631315), (70, 885571), (95, 652526), (127, 488110), (133, 466090), (190, 326263), (254, 244055), (266, 233045), (367, 168910), (635, 97622), (665, 93218), (734, 84455), (889, 69730), (1270, 48811), (1330, 46609), (1778, 34865), (1835, 33782), (2413, 25690), (2569, 24130), (3670, 16891), (4445, 13946), (4826, 12845), (5138, 12065), (6973, 8890)]