102955020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{245131}}^1$

素因数の和:245150

約数の個数: 48

約数和(自身を含む): 329457408

約数和(自身を除く): 226502388

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, 245131, 490262, 735393, 980524, 1225655, 1470786, 1715917, 2451310, 2941572, 3431834, 3676965, 4902620, 5147751, 6863668, 7353930, 8579585, 10295502, 14707860, 17159170, 20591004, 25738755, 34318340, 51477510, 102955020]

約数ペア:

[(1, 102955020), (2, 51477510), (3, 34318340), (4, 25738755), (5, 20591004), (6, 17159170), (7, 14707860), (10, 10295502), (12, 8579585), (14, 7353930), (15, 6863668), (20, 5147751), (21, 4902620), (28, 3676965), (30, 3431834), (35, 2941572), (42, 2451310), (60, 1715917), (70, 1470786), (84, 1225655), (105, 980524), (140, 735393), (210, 490262), (420, 245131)]