103523980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2131}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 249290496

約数和(自身を除く): 145766516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2131, 2429, 3470, 4262, 4858, 6940, 8524, 9716, 10655, 12145, 14917, 21310, 24290, 29834, 42620, 48580, 59668, 74585, 149170, 298340, 739457, 1478914, 2957828, 3697285, 5176199, 7394570, 10352398, 14789140, 20704796, 25880995, 51761990, 103523980]

約数ペア:

[(1, 103523980), (2, 51761990), (4, 25880995), (5, 20704796), (7, 14789140), (10, 10352398), (14, 7394570), (20, 5176199), (28, 3697285), (35, 2957828), (70, 1478914), (140, 739457), (347, 298340), (694, 149170), (1388, 74585), (1735, 59668), (2131, 48580), (2429, 42620), (3470, 29834), (4262, 24290), (4858, 21310), (6940, 14917), (8524, 12145), (9716, 10655)]