78285060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{62131}}^1$

素因数の和:62153

約数の個数: 72

約数和(自身を含む): 271392576

約数和(自身を除く): 193107516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 62131, 124262, 186393, 248524, 310655, 372786, 434917, 559179, 621310, 745572, 869834, 931965, 1118358, 1242620, 1304751, 1739668, 1863930, 2174585, 2236716, 2609502, 2795895, 3727860, 3914253, 4349170, 5219004, 5591790, 6523755, 7828506, 8698340, 11183580, 13047510, 15657012, 19571265, 26095020, 39142530, 78285060]

約数ペア:

[(1, 78285060), (2, 39142530), (3, 26095020), (4, 19571265), (5, 15657012), (6, 13047510), (7, 11183580), (9, 8698340), (10, 7828506), (12, 6523755), (14, 5591790), (15, 5219004), (18, 4349170), (20, 3914253), (21, 3727860), (28, 2795895), (30, 2609502), (35, 2236716), (36, 2174585), (42, 1863930), (45, 1739668), (60, 1304751), (63, 1242620), (70, 1118358), (84, 931965), (90, 869834), (105, 745572), (126, 621310), (140, 559179), (180, 434917), (210, 372786), (252, 310655), (315, 248524), (420, 186393), (630, 124262), (1260, 62131)]