109998980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3229

約数の個数: 96

約数和(自身を含む): 299362560

約数和(自身を除く): 189363580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3181, 3458, 4940, 6362, 6916, 8645, 12724, 15905, 17290, 22267, 31810, 34580, 41353, 44534, 60439, 63620, 82706, 89068, 111335, 120878, 165412, 206765, 222670, 241756, 289471, 302195, 413530, 423073, 445340, 578942, 604390, 785707, 827060, 846146, 1157884, 1208780, 1447355, 1571414, 1692292, 2115365, 2894710, 3142828, 3928535, 4230730, 5499949, 5789420, 7857070, 8461460, 10999898, 15714140, 21999796, 27499745, 54999490, 109998980]

約数ペア:

[(1, 109998980), (2, 54999490), (4, 27499745), (5, 21999796), (7, 15714140), (10, 10999898), (13, 8461460), (14, 7857070), (19, 5789420), (20, 5499949), (26, 4230730), (28, 3928535), (35, 3142828), (38, 2894710), (52, 2115365), (65, 1692292), (70, 1571414), (76, 1447355), (91, 1208780), (95, 1157884), (130, 846146), (133, 827060), (140, 785707), (182, 604390), (190, 578942), (247, 445340), (260, 423073), (266, 413530), (364, 302195), (380, 289471), (455, 241756), (494, 222670), (532, 206765), (665, 165412), (910, 120878), (988, 111335), (1235, 89068), (1330, 82706), (1729, 63620), (1820, 60439), (2470, 44534), (2660, 41353), (3181, 34580), (3458, 31810), (4940, 22267), (6362, 17290), (6916, 15905), (8645, 12724)]