505849890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1616

約数の個数: 128

約数和(自身を含む): 1507000320

約数和(自身を除く): 1001150430

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 127, 130, 182, 195, 210, 254, 273, 381, 390, 455, 546, 635, 762, 889, 910, 1270, 1365, 1459, 1651, 1778, 1905, 2667, 2730, 2918, 3302, 3810, 4377, 4445, 4953, 5334, 7295, 8255, 8754, 8890, 9906, 10213, 11557, 13335, 14590, 16510, 18967, 20426, 21885, 23114, 24765, 26670, 30639, 34671, 37934, 43770, 49530, 51065, 56901, 57785, 61278, 69342, 94835, 102130, 113802, 115570, 132769, 153195, 173355, 185293, 189670, 265538, 284505, 306390, 346710, 370586, 398307, 555879, 569010, 663845, 796614, 926465, 1111758, 1297051, 1327690, 1852930, 1991535, 2408809, 2594102, 2779395, 3891153, 3983070, 4817618, 5558790, 6485255, 7226427, 7782306, 12044045, 12970510, 14452854, 16861663, 19455765, 24088090, 33723326, 36132135, 38911530, 50584989, 72264270, 84308315, 101169978, 168616630, 252924945, 505849890]

約数ペア:

[(1, 505849890), (2, 252924945), (3, 168616630), (5, 101169978), (6, 84308315), (7, 72264270), (10, 50584989), (13, 38911530), (14, 36132135), (15, 33723326), (21, 24088090), (26, 19455765), (30, 16861663), (35, 14452854), (39, 12970510), (42, 12044045), (65, 7782306), (70, 7226427), (78, 6485255), (91, 5558790), (105, 4817618), (127, 3983070), (130, 3891153), (182, 2779395), (195, 2594102), (210, 2408809), (254, 1991535), (273, 1852930), (381, 1327690), (390, 1297051), (455, 1111758), (546, 926465), (635, 796614), (762, 663845), (889, 569010), (910, 555879), (1270, 398307), (1365, 370586), (1459, 346710), (1651, 306390), (1778, 284505), (1905, 265538), (2667, 189670), (2730, 185293), (2918, 173355), (3302, 153195), (3810, 132769), (4377, 115570), (4445, 113802), (4953, 102130), (5334, 94835), (7295, 69342), (8255, 61278), (8754, 57785), (8890, 56901), (9906, 51065), (10213, 49530), (11557, 43770), (13335, 37934), (14590, 34671), (16510, 30639), (18967, 26670), (20426, 24765), (21885, 23114)]