109900980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{87223}}^1$

素因数の和:87245

約数の個数: 72

約数和(自身を含む): 380994432

約数和(自身を除く): 271093452

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, 87223, 174446, 261669, 348892, 436115, 523338, 610561, 785007, 872230, 1046676, 1221122, 1308345, 1570014, 1744460, 1831683, 2442244, 2616690, 3052805, 3140028, 3663366, 3925035, 5233380, 5495049, 6105610, 7326732, 7850070, 9158415, 10990098, 12211220, 15700140, 18316830, 21980196, 27475245, 36633660, 54950490, 109900980]

約数ペア:

[(1, 109900980), (2, 54950490), (3, 36633660), (4, 27475245), (5, 21980196), (6, 18316830), (7, 15700140), (9, 12211220), (10, 10990098), (12, 9158415), (14, 7850070), (15, 7326732), (18, 6105610), (20, 5495049), (21, 5233380), (28, 3925035), (30, 3663366), (35, 3140028), (36, 3052805), (42, 2616690), (45, 2442244), (60, 1831683), (63, 1744460), (70, 1570014), (84, 1308345), (90, 1221122), (105, 1046676), (126, 872230), (140, 785007), (180, 610561), (210, 523338), (252, 436115), (315, 348892), (420, 261669), (630, 174446), (1260, 87223)]