21049406970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{9967}}^1$

素因数の和:10136

約数の個数: 128

約数和(自身を含む): 55342973952

約数和(自身を除く): 34293566982

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 101, 102, 123, 170, 202, 205, 246, 255, 303, 410, 505, 510, 606, 615, 697, 1010, 1230, 1394, 1515, 1717, 2091, 3030, 3434, 3485, 4141, 4182, 5151, 6970, 8282, 8585, 9967, 10302, 10455, 12423, 17170, 19934, 20705, 20910, 24846, 25755, 29901, 41410, 49835, 51510, 59802, 62115, 70397, 99670, 124230, 140794, 149505, 169439, 211191, 299010, 338878, 351985, 408647, 422382, 508317, 703970, 817294, 847195, 1006667, 1016634, 1055955, 1225941, 1694390, 2013334, 2043235, 2111910, 2451882, 2541585, 3020001, 4086470, 5033335, 5083170, 6040002, 6129705, 6946999, 10066670, 12259410, 13893998, 15100005, 17113339, 20840997, 30200010, 34226678, 34734995, 41273347, 41681994, 51340017, 69469990, 82546694, 85566695, 102680034, 104204985, 123820041, 171133390, 206366735, 208409970, 247640082, 256700085, 412733470, 513400170, 619100205, 701646899, 1238200410, 1403293798, 2104940697, 3508234495, 4209881394, 7016468990, 10524703485, 21049406970]

約数ペア:

[(1, 21049406970), (2, 10524703485), (3, 7016468990), (5, 4209881394), (6, 3508234495), (10, 2104940697), (15, 1403293798), (17, 1238200410), (30, 701646899), (34, 619100205), (41, 513400170), (51, 412733470), (82, 256700085), (85, 247640082), (101, 208409970), (102, 206366735), (123, 171133390), (170, 123820041), (202, 104204985), (205, 102680034), (246, 85566695), (255, 82546694), (303, 69469990), (410, 51340017), (505, 41681994), (510, 41273347), (606, 34734995), (615, 34226678), (697, 30200010), (1010, 20840997), (1230, 17113339), (1394, 15100005), (1515, 13893998), (1717, 12259410), (2091, 10066670), (3030, 6946999), (3434, 6129705), (3485, 6040002), (4141, 5083170), (4182, 5033335), (5151, 4086470), (6970, 3020001), (8282, 2541585), (8585, 2451882), (9967, 2111910), (10302, 2043235), (10455, 2013334), (12423, 1694390), (17170, 1225941), (19934, 1055955), (20705, 1016634), (20910, 1006667), (24846, 847195), (25755, 817294), (29901, 703970), (41410, 508317), (49835, 422382), (51510, 408647), (59802, 351985), (62115, 338878), (70397, 299010), (99670, 211191), (124230, 169439), (140794, 149505)]