520174590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70199}}^1$

素因数の和:70241

約数の個数: 64

約数和(自身を含む): 1415232000

約数和(自身を除く): 895057410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 70199, 140398, 210597, 350995, 421194, 701990, 912587, 1052985, 1333781, 1825174, 2105970, 2667562, 2737761, 4001343, 4562935, 5475522, 6668905, 8002686, 9125870, 13337810, 13688805, 17339153, 20006715, 27377610, 34678306, 40013430, 52017459, 86695765, 104034918, 173391530, 260087295, 520174590]

約数ペア:

[(1, 520174590), (2, 260087295), (3, 173391530), (5, 104034918), (6, 86695765), (10, 52017459), (13, 40013430), (15, 34678306), (19, 27377610), (26, 20006715), (30, 17339153), (38, 13688805), (39, 13337810), (57, 9125870), (65, 8002686), (78, 6668905), (95, 5475522), (114, 4562935), (130, 4001343), (190, 2737761), (195, 2667562), (247, 2105970), (285, 1825174), (390, 1333781), (494, 1052985), (570, 912587), (741, 701990), (1235, 421194), (1482, 350995), (2470, 210597), (3705, 140398), (7410, 70199)]