71322780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 136405860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 79, 82, 123, 158, 164, 205, 237, 246, 316, 367, 395, 410, 474, 492, 615, 734, 790, 820, 948, 1101, 1185, 1230, 1468, 1580, 1835, 2202, 2370, 2460, 3239, 3670, 4404, 4740, 5505, 6478, 7340, 9717, 11010, 12956, 15047, 16195, 19434, 22020, 28993, 30094, 32390, 38868, 45141, 48585, 57986, 60188, 64780, 75235, 86979, 90282, 97170, 115972, 144965, 150470, 173958, 180564, 194340, 225705, 289930, 300940, 347916, 434895, 451410, 579860, 869790, 902820, 1188713, 1739580, 2377426, 3566139, 4754852, 5943565, 7132278, 11887130, 14264556, 17830695, 23774260, 35661390, 71322780]

約数ペア:

[(1, 71322780), (2, 35661390), (3, 23774260), (4, 17830695), (5, 14264556), (6, 11887130), (10, 7132278), (12, 5943565), (15, 4754852), (20, 3566139), (30, 2377426), (41, 1739580), (60, 1188713), (79, 902820), (82, 869790), (123, 579860), (158, 451410), (164, 434895), (205, 347916), (237, 300940), (246, 289930), (316, 225705), (367, 194340), (395, 180564), (410, 173958), (474, 150470), (492, 144965), (615, 115972), (734, 97170), (790, 90282), (820, 86979), (948, 75235), (1101, 64780), (1185, 60188), (1230, 57986), (1468, 48585), (1580, 45141), (1835, 38868), (2202, 32390), (2370, 30094), (2460, 28993), (3239, 22020), (3670, 19434), (4404, 16195), (4740, 15047), (5505, 12956), (6478, 11010), (7340, 9717)]