87948140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5319

約数の個数: 72

約数和(自身を含む): 227525760

約数和(自身を除く): 139577620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5279, 8330, 10558, 16660, 21116, 26395, 36953, 52790, 73906, 89743, 105580, 147812, 179486, 184765, 258671, 358972, 369530, 448715, 517342, 628201, 739060, 897430, 1034684, 1256402, 1293355, 1794860, 2512804, 2586710, 3141005, 4397407, 5173420, 6282010, 8794814, 12564020, 17589628, 21987035, 43974070, 87948140]

約数ペア:

[(1, 87948140), (2, 43974070), (4, 21987035), (5, 17589628), (7, 12564020), (10, 8794814), (14, 6282010), (17, 5173420), (20, 4397407), (28, 3141005), (34, 2586710), (35, 2512804), (49, 1794860), (68, 1293355), (70, 1256402), (85, 1034684), (98, 897430), (119, 739060), (140, 628201), (170, 517342), (196, 448715), (238, 369530), (245, 358972), (340, 258671), (476, 184765), (490, 179486), (595, 147812), (833, 105580), (980, 89743), (1190, 73906), (1666, 52790), (2380, 36953), (3332, 26395), (4165, 21116), (5279, 16660), (8330, 10558)]