154836780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1263

約数の個数: 96

約数和(自身を含む): 497150976

約数和(自身を除く): 342314196

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, 210, 420, 487, 757, 974, 1461, 1514, 1948, 2271, 2435, 2922, 3028, 3409, 3785, 4542, 4870, 5299, 5844, 6818, 7305, 7570, 9084, 9740, 10227, 10598, 11355, 13636, 14610, 15140, 15897, 17045, 20454, 21196, 22710, 26495, 29220, 31794, 34090, 40908, 45420, 51135, 52990, 63588, 68180, 79485, 102270, 105980, 158970, 204540, 317940, 368659, 737318, 1105977, 1474636, 1843295, 2211954, 2580613, 3686590, 4423908, 5161226, 5529885, 7373180, 7741839, 10322452, 11059770, 12903065, 15483678, 22119540, 25806130, 30967356, 38709195, 51612260, 77418390, 154836780]

約数ペア:

[(1, 154836780), (2, 77418390), (3, 51612260), (4, 38709195), (5, 30967356), (6, 25806130), (7, 22119540), (10, 15483678), (12, 12903065), (14, 11059770), (15, 10322452), (20, 7741839), (21, 7373180), (28, 5529885), (30, 5161226), (35, 4423908), (42, 3686590), (60, 2580613), (70, 2211954), (84, 1843295), (105, 1474636), (140, 1105977), (210, 737318), (420, 368659), (487, 317940), (757, 204540), (974, 158970), (1461, 105980), (1514, 102270), (1948, 79485), (2271, 68180), (2435, 63588), (2922, 52990), (3028, 51135), (3409, 45420), (3785, 40908), (4542, 34090), (4870, 31794), (5299, 29220), (5844, 26495), (6818, 22710), (7305, 21196), (7570, 20454), (9084, 17045), (9740, 15897), (10227, 15140), (10598, 14610), (11355, 13636)]