84213870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 219046464

約数和(自身を除く): 134832594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1193, 1810, 2353, 2386, 2715, 3579, 4706, 5430, 5965, 7059, 7158, 11765, 11930, 14118, 15509, 17895, 23530, 31018, 35295, 35790, 46527, 70590, 77545, 93054, 155090, 215933, 232635, 431866, 465270, 647799, 1079665, 1295598, 2159330, 2807129, 3238995, 5614258, 6477990, 8421387, 14035645, 16842774, 28071290, 42106935, 84213870]

約数ペア:

[(1, 84213870), (2, 42106935), (3, 28071290), (5, 16842774), (6, 14035645), (10, 8421387), (13, 6477990), (15, 5614258), (26, 3238995), (30, 2807129), (39, 2159330), (65, 1295598), (78, 1079665), (130, 647799), (181, 465270), (195, 431866), (362, 232635), (390, 215933), (543, 155090), (905, 93054), (1086, 77545), (1193, 70590), (1810, 46527), (2353, 35790), (2386, 35295), (2715, 31018), (3579, 23530), (4706, 17895), (5430, 15509), (5965, 14118), (7059, 11930), (7158, 11765)]