103157080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 269438400

約数和(自身を除く): 166281320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 53, 65, 76, 95, 104, 106, 130, 152, 190, 197, 212, 247, 260, 265, 380, 394, 424, 494, 520, 530, 689, 760, 788, 985, 988, 1007, 1060, 1235, 1378, 1576, 1970, 1976, 2014, 2120, 2470, 2561, 2756, 3445, 3743, 3940, 4028, 4940, 5035, 5122, 5512, 6890, 7486, 7880, 8056, 9880, 10070, 10244, 10441, 12805, 13091, 13780, 14972, 18715, 20140, 20488, 20882, 25610, 26182, 27560, 29944, 37430, 40280, 41764, 48659, 51220, 52205, 52364, 65455, 74860, 83528, 97318, 102440, 104410, 104728, 130910, 135733, 149720, 194636, 198379, 208820, 243295, 261820, 271466, 389272, 396758, 417640, 486590, 523640, 542932, 678665, 793516, 973180, 991895, 1085864, 1357330, 1587032, 1946360, 1983790, 2578927, 2714660, 3967580, 5157854, 5429320, 7935160, 10315708, 12894635, 20631416, 25789270, 51578540, 103157080]

約数ペア:

[(1, 103157080), (2, 51578540), (4, 25789270), (5, 20631416), (8, 12894635), (10, 10315708), (13, 7935160), (19, 5429320), (20, 5157854), (26, 3967580), (38, 2714660), (40, 2578927), (52, 1983790), (53, 1946360), (65, 1587032), (76, 1357330), (95, 1085864), (104, 991895), (106, 973180), (130, 793516), (152, 678665), (190, 542932), (197, 523640), (212, 486590), (247, 417640), (260, 396758), (265, 389272), (380, 271466), (394, 261820), (424, 243295), (494, 208820), (520, 198379), (530, 194636), (689, 149720), (760, 135733), (788, 130910), (985, 104728), (988, 104410), (1007, 102440), (1060, 97318), (1235, 83528), (1378, 74860), (1576, 65455), (1970, 52364), (1976, 52205), (2014, 51220), (2120, 48659), (2470, 41764), (2561, 40280), (2756, 37430), (3445, 29944), (3743, 27560), (3940, 26182), (4028, 25610), (4940, 20882), (5035, 20488), (5122, 20140), (5512, 18715), (6890, 14972), (7486, 13780), (7880, 13091), (8056, 12805), (9880, 10441), (10070, 10244)]