70803980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 172476864

約数和(自身を除く): 101672884

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 83, 85, 130, 166, 170, 193, 221, 260, 332, 340, 386, 415, 442, 772, 830, 884, 965, 1079, 1105, 1411, 1660, 1930, 2158, 2210, 2509, 2822, 3281, 3860, 4316, 4420, 5018, 5395, 5644, 6562, 7055, 10036, 10790, 12545, 13124, 14110, 16019, 16405, 18343, 21580, 25090, 28220, 32038, 32810, 36686, 42653, 50180, 64076, 65620, 73372, 80095, 85306, 91715, 160190, 170612, 183430, 208247, 213265, 272323, 320380, 366860, 416494, 426530, 544646, 832988, 853060, 1041235, 1089292, 1361615, 2082470, 2723230, 3540199, 4164940, 5446460, 7080398, 14160796, 17700995, 35401990, 70803980]

約数ペア:

[(1, 70803980), (2, 35401990), (4, 17700995), (5, 14160796), (10, 7080398), (13, 5446460), (17, 4164940), (20, 3540199), (26, 2723230), (34, 2082470), (52, 1361615), (65, 1089292), (68, 1041235), (83, 853060), (85, 832988), (130, 544646), (166, 426530), (170, 416494), (193, 366860), (221, 320380), (260, 272323), (332, 213265), (340, 208247), (386, 183430), (415, 170612), (442, 160190), (772, 91715), (830, 85306), (884, 80095), (965, 73372), (1079, 65620), (1105, 64076), (1411, 50180), (1660, 42653), (1930, 36686), (2158, 32810), (2210, 32038), (2509, 28220), (2822, 25090), (3281, 21580), (3860, 18343), (4316, 16405), (4420, 16019), (5018, 14110), (5395, 13124), (5644, 12545), (6562, 10790), (7055, 10036)]