143745420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3761}}^1$

素因数の和:3800

約数の個数: 144

約数和(自身を含む): 504348768

約数和(自身を除く): 360603348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3761, 3822, 5460, 6370, 7522, 7644, 9555, 11283, 12740, 15044, 18805, 19110, 22566, 26327, 37610, 38220, 45132, 48893, 52654, 56415, 75220, 78981, 97786, 105308, 112830, 131635, 146679, 157962, 184289, 195572, 225660, 244465, 263270, 293358, 315924, 342251, 368578, 394905, 488930, 526540, 552867, 586716, 684502, 733395, 737156, 789810, 921445, 977860, 1026753, 1105734, 1369004, 1466790, 1579620, 1711255, 1842890, 2053506, 2211468, 2395757, 2764335, 2933580, 3422510, 3685780, 4107012, 4791514, 5133765, 5528670, 6845020, 7187271, 9583028, 10267530, 11057340, 11978785, 14374542, 20535060, 23957570, 28749084, 35936355, 47915140, 71872710, 143745420]

約数ペア:

[(1, 143745420), (2, 71872710), (3, 47915140), (4, 35936355), (5, 28749084), (6, 23957570), (7, 20535060), (10, 14374542), (12, 11978785), (13, 11057340), (14, 10267530), (15, 9583028), (20, 7187271), (21, 6845020), (26, 5528670), (28, 5133765), (30, 4791514), (35, 4107012), (39, 3685780), (42, 3422510), (49, 2933580), (52, 2764335), (60, 2395757), (65, 2211468), (70, 2053506), (78, 1842890), (84, 1711255), (91, 1579620), (98, 1466790), (105, 1369004), (130, 1105734), (140, 1026753), (147, 977860), (156, 921445), (182, 789810), (195, 737156), (196, 733395), (210, 684502), (245, 586716), (260, 552867), (273, 526540), (294, 488930), (364, 394905), (390, 368578), (420, 342251), (455, 315924), (490, 293358), (546, 263270), (588, 244465), (637, 225660), (735, 195572), (780, 184289), (910, 157962), (980, 146679), (1092, 131635), (1274, 112830), (1365, 105308), (1470, 97786), (1820, 78981), (1911, 75220), (2548, 56415), (2730, 52654), (2940, 48893), (3185, 45132), (3761, 38220), (3822, 37610), (5460, 26327), (6370, 22566), (7522, 19110), (7644, 18805), (9555, 15044), (11283, 12740)]