637078260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116681}}^1$

素因数の和:116713

約数の個数: 96

約数和(自身を含む): 2195488512

約数和(自身を除く): 1558410252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 116681, 233362, 350043, 466724, 583405, 700086, 816767, 1166810, 1400172, 1516853, 1633534, 1750215, 2333620, 2450301, 3033706, 3267068, 3500430, 4083835, 4550559, 4900602, 6067412, 7000860, 7584265, 8167670, 9101118, 9801204, 10617971, 12251505, 15168530, 16335340, 18202236, 21235942, 22752795, 24503010, 30337060, 31853913, 42471884, 45505590, 49006020, 53089855, 63707826, 91011180, 106179710, 127415652, 159269565, 212359420, 318539130, 637078260]

約数ペア:

[(1, 637078260), (2, 318539130), (3, 212359420), (4, 159269565), (5, 127415652), (6, 106179710), (7, 91011180), (10, 63707826), (12, 53089855), (13, 49006020), (14, 45505590), (15, 42471884), (20, 31853913), (21, 30337060), (26, 24503010), (28, 22752795), (30, 21235942), (35, 18202236), (39, 16335340), (42, 15168530), (52, 12251505), (60, 10617971), (65, 9801204), (70, 9101118), (78, 8167670), (84, 7584265), (91, 7000860), (105, 6067412), (130, 4900602), (140, 4550559), (156, 4083835), (182, 3500430), (195, 3267068), (210, 3033706), (260, 2450301), (273, 2333620), (364, 1750215), (390, 1633534), (420, 1516853), (455, 1400172), (546, 1166810), (780, 816767), (910, 700086), (1092, 583405), (1365, 466724), (1820, 350043), (2730, 233362), (5460, 116681)]