73738980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 144

約数和(自身を含む): 261765504

約数和(自身を除く): 188026524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1361, 1505, 1548, 1806, 1935, 2580, 2709, 2722, 3010, 3612, 3870, 4083, 4515, 5418, 5444, 6020, 6805, 7740, 8166, 9030, 9527, 10836, 12249, 13545, 13610, 16332, 18060, 19054, 20415, 24498, 27090, 27220, 28581, 38108, 40830, 47635, 48996, 54180, 57162, 58523, 61245, 81660, 85743, 95270, 114324, 117046, 122490, 142905, 171486, 175569, 190540, 234092, 244980, 285810, 292615, 342972, 351138, 409661, 428715, 526707, 571620, 585230, 702276, 819322, 857430, 877845, 1053414, 1170460, 1228983, 1638644, 1714860, 1755690, 2048305, 2106828, 2457966, 2633535, 3511380, 3686949, 4096610, 4915932, 5267070, 6144915, 7373898, 8193220, 10534140, 12289830, 14747796, 18434745, 24579660, 36869490, 73738980]

約数ペア:

[(1, 73738980), (2, 36869490), (3, 24579660), (4, 18434745), (5, 14747796), (6, 12289830), (7, 10534140), (9, 8193220), (10, 7373898), (12, 6144915), (14, 5267070), (15, 4915932), (18, 4096610), (20, 3686949), (21, 3511380), (28, 2633535), (30, 2457966), (35, 2106828), (36, 2048305), (42, 1755690), (43, 1714860), (45, 1638644), (60, 1228983), (63, 1170460), (70, 1053414), (84, 877845), (86, 857430), (90, 819322), (105, 702276), (126, 585230), (129, 571620), (140, 526707), (172, 428715), (180, 409661), (210, 351138), (215, 342972), (252, 292615), (258, 285810), (301, 244980), (315, 234092), (387, 190540), (420, 175569), (430, 171486), (516, 142905), (602, 122490), (630, 117046), (645, 114324), (774, 95270), (860, 85743), (903, 81660), (1204, 61245), (1260, 58523), (1290, 57162), (1361, 54180), (1505, 48996), (1548, 47635), (1806, 40830), (1935, 38108), (2580, 28581), (2709, 27220), (2722, 27090), (3010, 24498), (3612, 20415), (3870, 19054), (4083, 18060), (4515, 16332), (5418, 13610), (5444, 13545), (6020, 12249), (6805, 10836), (7740, 9527), (8166, 9030)]