123981130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 281449728

約数和(自身を除く): 157468598

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 910, 1066, 1435, 2665, 2870, 3323, 3731, 5330, 6646, 7462, 16615, 18655, 23261, 33230, 37310, 43199, 46522, 86398, 116305, 136243, 215995, 232610, 272486, 302393, 431990, 604786, 681215, 953701, 1362430, 1511965, 1771159, 1907402, 3023930, 3542318, 4768505, 8855795, 9537010, 12398113, 17711590, 24796226, 61990565, 123981130]

約数ペア:

[(1, 123981130), (2, 61990565), (5, 24796226), (7, 17711590), (10, 12398113), (13, 9537010), (14, 8855795), (26, 4768505), (35, 3542318), (41, 3023930), (65, 1907402), (70, 1771159), (82, 1511965), (91, 1362430), (130, 953701), (182, 681215), (205, 604786), (287, 431990), (410, 302393), (455, 272486), (533, 232610), (574, 215995), (910, 136243), (1066, 116305), (1435, 86398), (2665, 46522), (2870, 43199), (3323, 37310), (3731, 33230), (5330, 23261), (6646, 18655), (7462, 16615)]