1214275020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17737}}^1$

素因数の和:17919

約数の個数: 96

約数和(自身を含む): 3909739008

約数和(自身を除く): 2695463988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 13692, 17115, 17737, 22820, 34230, 35474, 53211, 68460, 70948, 88685, 106422, 124159, 177370, 212844, 248318, 266055, 354740, 372477, 496636, 532110, 620795, 744954, 1064220, 1241590, 1489908, 1862385, 2483180, 2891131, 3724770, 5782262, 7449540, 8673393, 11564524, 14455655, 17346786, 20237917, 28911310, 34693572, 40475834, 43366965, 57822620, 60713751, 80951668, 86733930, 101189585, 121427502, 173467860, 202379170, 242855004, 303568755, 404758340, 607137510, 1214275020]

約数ペア:

[(1, 1214275020), (2, 607137510), (3, 404758340), (4, 303568755), (5, 242855004), (6, 202379170), (7, 173467860), (10, 121427502), (12, 101189585), (14, 86733930), (15, 80951668), (20, 60713751), (21, 57822620), (28, 43366965), (30, 40475834), (35, 34693572), (42, 28911310), (60, 20237917), (70, 17346786), (84, 14455655), (105, 11564524), (140, 8673393), (163, 7449540), (210, 5782262), (326, 3724770), (420, 2891131), (489, 2483180), (652, 1862385), (815, 1489908), (978, 1241590), (1141, 1064220), (1630, 744954), (1956, 620795), (2282, 532110), (2445, 496636), (3260, 372477), (3423, 354740), (4564, 266055), (4890, 248318), (5705, 212844), (6846, 177370), (9780, 124159), (11410, 106422), (13692, 88685), (17115, 70948), (17737, 68460), (22820, 53211), (34230, 35474)]