78618930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 204422400

約数和(自身を除く): 125803470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1013, 1194, 1990, 2026, 2587, 2985, 3039, 5065, 5174, 5970, 6078, 7761, 10130, 12935, 13169, 15195, 15522, 25870, 26338, 30390, 38805, 39507, 65845, 77610, 79014, 131690, 197535, 201587, 395070, 403174, 604761, 1007935, 1209522, 2015870, 2620631, 3023805, 5241262, 6047610, 7861893, 13103155, 15723786, 26206310, 39309465, 78618930]

約数ペア:

[(1, 78618930), (2, 39309465), (3, 26206310), (5, 15723786), (6, 13103155), (10, 7861893), (13, 6047610), (15, 5241262), (26, 3023805), (30, 2620631), (39, 2015870), (65, 1209522), (78, 1007935), (130, 604761), (195, 403174), (199, 395070), (390, 201587), (398, 197535), (597, 131690), (995, 79014), (1013, 77610), (1194, 65845), (1990, 39507), (2026, 38805), (2587, 30390), (2985, 26338), (3039, 25870), (5065, 15522), (5174, 15195), (5970, 13169), (6078, 12935), (7761, 10130)]