84718140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6431

約数の個数: 96

約数和(自身を含む): 270527040

約数和(自身を除く): 185808900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6389, 6630, 12778, 13260, 19167, 25556, 31945, 38334, 63890, 76668, 83057, 95835, 108613, 127780, 166114, 191670, 217226, 249171, 325839, 332228, 383340, 415285, 434452, 498342, 543065, 651678, 830570, 996684, 1086130, 1245855, 1303356, 1411969, 1629195, 1661140, 2172260, 2491710, 2823938, 3258390, 4235907, 4983420, 5647876, 6516780, 7059845, 8471814, 14119690, 16943628, 21179535, 28239380, 42359070, 84718140]

約数ペア:

[(1, 84718140), (2, 42359070), (3, 28239380), (4, 21179535), (5, 16943628), (6, 14119690), (10, 8471814), (12, 7059845), (13, 6516780), (15, 5647876), (17, 4983420), (20, 4235907), (26, 3258390), (30, 2823938), (34, 2491710), (39, 2172260), (51, 1661140), (52, 1629195), (60, 1411969), (65, 1303356), (68, 1245855), (78, 1086130), (85, 996684), (102, 830570), (130, 651678), (156, 543065), (170, 498342), (195, 434452), (204, 415285), (221, 383340), (255, 332228), (260, 325839), (340, 249171), (390, 217226), (442, 191670), (510, 166114), (663, 127780), (780, 108613), (884, 95835), (1020, 83057), (1105, 76668), (1326, 63890), (2210, 38334), (2652, 31945), (3315, 25556), (4420, 19167), (6389, 13260), (6630, 12778)]