49830060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 172023264

約数和(自身を除く): 122193204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 997, 1020, 1190, 1428, 1470, 1666, 1785, 1994, 2380, 2499, 2940, 2991, 3332, 3570, 3988, 4165, 4985, 4998, 5982, 6979, 7140, 8330, 9970, 9996, 11964, 12495, 13958, 14955, 16660, 16949, 19940, 20937, 24990, 27916, 29910, 33898, 34895, 41874, 48853, 49980, 50847, 59820, 67796, 69790, 83748, 84745, 97706, 101694, 104685, 118643, 139580, 146559, 169490, 195412, 203388, 209370, 237286, 244265, 254235, 293118, 338980, 355929, 418740, 474572, 488530, 508470, 586236, 593215, 711858, 732795, 830501, 977060, 1016940, 1186430, 1423716, 1465590, 1661002, 1779645, 2372860, 2491503, 2931180, 3322004, 3559290, 4152505, 4983006, 7118580, 8305010, 9966012, 12457515, 16610020, 24915030, 49830060]

約数ペア:

[(1, 49830060), (2, 24915030), (3, 16610020), (4, 12457515), (5, 9966012), (6, 8305010), (7, 7118580), (10, 4983006), (12, 4152505), (14, 3559290), (15, 3322004), (17, 2931180), (20, 2491503), (21, 2372860), (28, 1779645), (30, 1661002), (34, 1465590), (35, 1423716), (42, 1186430), (49, 1016940), (51, 977060), (60, 830501), (68, 732795), (70, 711858), (84, 593215), (85, 586236), (98, 508470), (102, 488530), (105, 474572), (119, 418740), (140, 355929), (147, 338980), (170, 293118), (196, 254235), (204, 244265), (210, 237286), (238, 209370), (245, 203388), (255, 195412), (294, 169490), (340, 146559), (357, 139580), (420, 118643), (476, 104685), (490, 101694), (510, 97706), (588, 84745), (595, 83748), (714, 69790), (735, 67796), (833, 59820), (980, 50847), (997, 49980), (1020, 48853), (1190, 41874), (1428, 34895), (1470, 33898), (1666, 29910), (1785, 27916), (1994, 24990), (2380, 20937), (2499, 19940), (2940, 16949), (2991, 16660), (3332, 14955), (3570, 13958), (3988, 12495), (4165, 11964), (4985, 9996), (4998, 9970), (5982, 8330), (6979, 7140)]