605656660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{7823}}^1$

素因数の和:7925

約数の個数: 72

約数和(自身を含む): 1498452480

約数和(自身を除く): 892795820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2765, 3871, 5530, 7742, 7823, 11060, 15484, 15646, 19355, 31292, 38710, 39115, 54761, 77420, 78230, 109522, 156460, 219044, 273805, 383327, 547610, 618017, 766654, 1095220, 1236034, 1533308, 1916635, 2472068, 3090085, 3833270, 4326119, 6180170, 7666540, 8652238, 12360340, 17304476, 21630595, 30282833, 43261190, 60565666, 86522380, 121131332, 151414165, 302828330, 605656660]

約数ペア:

[(1, 605656660), (2, 302828330), (4, 151414165), (5, 121131332), (7, 86522380), (10, 60565666), (14, 43261190), (20, 30282833), (28, 21630595), (35, 17304476), (49, 12360340), (70, 8652238), (79, 7666540), (98, 6180170), (140, 4326119), (158, 3833270), (196, 3090085), (245, 2472068), (316, 1916635), (395, 1533308), (490, 1236034), (553, 1095220), (790, 766654), (980, 618017), (1106, 547610), (1580, 383327), (2212, 273805), (2765, 219044), (3871, 156460), (5530, 109522), (7742, 78230), (7823, 77420), (11060, 54761), (15484, 39115), (15646, 38710), (19355, 31292)]