83989750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 173549376

約数和(自身を除く): 89559626

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 601, 650, 1075, 1118, 1202, 1625, 2150, 2795, 3005, 3250, 5375, 5590, 6010, 7813, 10750, 13975, 15025, 15626, 25843, 27950, 30050, 39065, 51686, 69875, 75125, 78130, 129215, 139750, 150250, 195325, 258430, 335959, 390650, 646075, 671918, 976625, 1292150, 1679795, 1953250, 3230375, 3359590, 6460750, 8398975, 16797950, 41994875, 83989750]

約数ペア:

[(1, 83989750), (2, 41994875), (5, 16797950), (10, 8398975), (13, 6460750), (25, 3359590), (26, 3230375), (43, 1953250), (50, 1679795), (65, 1292150), (86, 976625), (125, 671918), (130, 646075), (215, 390650), (250, 335959), (325, 258430), (430, 195325), (559, 150250), (601, 139750), (650, 129215), (1075, 78130), (1118, 75125), (1202, 69875), (1625, 51686), (2150, 39065), (2795, 30050), (3005, 27950), (3250, 25843), (5375, 15626), (5590, 15025), (6010, 13975), (7813, 10750)]