204616620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87443}}^1$

素因数の和:87471

約数の個数: 72

約数和(自身を含む): 668421936

約数和(自身を除く): 463805316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87443, 174886, 262329, 349772, 437215, 524658, 786987, 874430, 1049316, 1136759, 1311645, 1573974, 1748860, 2273518, 2623290, 3147948, 3410277, 3934935, 4547036, 5246580, 5683795, 6820554, 7869870, 10230831, 11367590, 13641108, 15739740, 17051385, 20461662, 22735180, 34102770, 40923324, 51154155, 68205540, 102308310, 204616620]

約数ペア:

[(1, 204616620), (2, 102308310), (3, 68205540), (4, 51154155), (5, 40923324), (6, 34102770), (9, 22735180), (10, 20461662), (12, 17051385), (13, 15739740), (15, 13641108), (18, 11367590), (20, 10230831), (26, 7869870), (30, 6820554), (36, 5683795), (39, 5246580), (45, 4547036), (52, 3934935), (60, 3410277), (65, 3147948), (78, 2623290), (90, 2273518), (117, 1748860), (130, 1573974), (156, 1311645), (180, 1136759), (195, 1049316), (234, 874430), (260, 786987), (390, 524658), (468, 437215), (585, 349772), (780, 262329), (1170, 174886), (2340, 87443)]