193564980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{153623}}^1$

素因数の和:153645

約数の個数: 72

約数和(自身を含む): 671029632

約数和(自身を除く): 477464652

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, 153623, 307246, 460869, 614492, 768115, 921738, 1075361, 1382607, 1536230, 1843476, 2150722, 2304345, 2765214, 3072460, 3226083, 4301444, 4608690, 5376805, 5530428, 6452166, 6913035, 9217380, 9678249, 10753610, 12904332, 13826070, 16130415, 19356498, 21507220, 27652140, 32260830, 38712996, 48391245, 64521660, 96782490, 193564980]

約数ペア:

[(1, 193564980), (2, 96782490), (3, 64521660), (4, 48391245), (5, 38712996), (6, 32260830), (7, 27652140), (9, 21507220), (10, 19356498), (12, 16130415), (14, 13826070), (15, 12904332), (18, 10753610), (20, 9678249), (21, 9217380), (28, 6913035), (30, 6452166), (35, 5530428), (36, 5376805), (42, 4608690), (45, 4301444), (60, 3226083), (63, 3072460), (70, 2765214), (84, 2304345), (90, 2150722), (105, 1843476), (126, 1536230), (140, 1382607), (180, 1075361), (210, 921738), (252, 768115), (315, 614492), (420, 460869), (630, 307246), (1260, 153623)]