127836940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 374492160

約数和(自身を除く): 246655220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 55, 68, 70, 76, 77, 85, 95, 110, 119, 133, 140, 154, 170, 187, 190, 209, 220, 238, 257, 266, 308, 323, 340, 374, 380, 385, 418, 476, 514, 532, 595, 646, 665, 748, 770, 836, 935, 1028, 1045, 1190, 1285, 1292, 1309, 1330, 1463, 1540, 1615, 1799, 1870, 2090, 2261, 2380, 2570, 2618, 2660, 2827, 2926, 3230, 3553, 3598, 3740, 4180, 4369, 4522, 4883, 5140, 5236, 5654, 5852, 6460, 6545, 7106, 7196, 7315, 8738, 8995, 9044, 9766, 11305, 11308, 13090, 14135, 14212, 14630, 17476, 17765, 17990, 19532, 19789, 21845, 22610, 24415, 24871, 26180, 28270, 29260, 30583, 34181, 35530, 35980, 39578, 43690, 45220, 48059, 48830, 49742, 53713, 56540, 61166, 68362, 71060, 79156, 83011, 87380, 96118, 97660, 98945, 99484, 107426, 122332, 124355, 136724, 152915, 166022, 170905, 192236, 197890, 214852, 240295, 248710, 268565, 305830, 332044, 336413, 341810, 375991, 395780, 415055, 480590, 497420, 537130, 581077, 611660, 672826, 683620, 751982, 830110, 913121, 961180, 1074260, 1162154, 1345652, 1503964, 1660220, 1682065, 1826242, 1879955, 2324308, 2905385, 3364130, 3652484, 3759910, 4565605, 5810770, 6391847, 6728260, 7519820, 9131210, 11621540, 12783694, 18262420, 25567388, 31959235, 63918470, 127836940]

約数ペア:

[(1, 127836940), (2, 63918470), (4, 31959235), (5, 25567388), (7, 18262420), (10, 12783694), (11, 11621540), (14, 9131210), (17, 7519820), (19, 6728260), (20, 6391847), (22, 5810770), (28, 4565605), (34, 3759910), (35, 3652484), (38, 3364130), (44, 2905385), (55, 2324308), (68, 1879955), (70, 1826242), (76, 1682065), (77, 1660220), (85, 1503964), (95, 1345652), (110, 1162154), (119, 1074260), (133, 961180), (140, 913121), (154, 830110), (170, 751982), (187, 683620), (190, 672826), (209, 611660), (220, 581077), (238, 537130), (257, 497420), (266, 480590), (308, 415055), (323, 395780), (340, 375991), (374, 341810), (380, 336413), (385, 332044), (418, 305830), (476, 268565), (514, 248710), (532, 240295), (595, 214852), (646, 197890), (665, 192236), (748, 170905), (770, 166022), (836, 152915), (935, 136724), (1028, 124355), (1045, 122332), (1190, 107426), (1285, 99484), (1292, 98945), (1309, 97660), (1330, 96118), (1463, 87380), (1540, 83011), (1615, 79156), (1799, 71060), (1870, 68362), (2090, 61166), (2261, 56540), (2380, 53713), (2570, 49742), (2618, 48830), (2660, 48059), (2827, 45220), (2926, 43690), (3230, 39578), (3553, 35980), (3598, 35530), (3740, 34181), (4180, 30583), (4369, 29260), (4522, 28270), (4883, 26180), (5140, 24871), (5236, 24415), (5654, 22610), (5852, 21845), (6460, 19789), (6545, 19532), (7106, 17990), (7196, 17765), (7315, 17476), (8738, 14630), (8995, 14212), (9044, 14135), (9766, 13090), (11305, 11308)]