1726432820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 4229836800

約数和(自身を除く): 2503403980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 139, 140, 158, 278, 316, 395, 553, 556, 695, 790, 973, 1106, 1123, 1390, 1580, 1946, 2212, 2246, 2765, 2780, 3892, 4492, 4865, 5530, 5615, 7861, 9730, 10981, 11060, 11230, 15722, 19460, 21962, 22460, 31444, 39305, 43924, 54905, 76867, 78610, 88717, 109810, 153734, 156097, 157220, 177434, 219620, 307468, 312194, 354868, 384335, 443585, 621019, 624388, 768670, 780485, 887170, 1092679, 1242038, 1537340, 1560970, 1774340, 2185358, 2484076, 3105095, 3121940, 4370716, 5463395, 6210190, 10926790, 12331663, 12420380, 21853580, 24663326, 49326652, 61658315, 86321641, 123316630, 172643282, 246633260, 345286564, 431608205, 863216410, 1726432820]

約数ペア:

[(1, 1726432820), (2, 863216410), (4, 431608205), (5, 345286564), (7, 246633260), (10, 172643282), (14, 123316630), (20, 86321641), (28, 61658315), (35, 49326652), (70, 24663326), (79, 21853580), (139, 12420380), (140, 12331663), (158, 10926790), (278, 6210190), (316, 5463395), (395, 4370716), (553, 3121940), (556, 3105095), (695, 2484076), (790, 2185358), (973, 1774340), (1106, 1560970), (1123, 1537340), (1390, 1242038), (1580, 1092679), (1946, 887170), (2212, 780485), (2246, 768670), (2765, 624388), (2780, 621019), (3892, 443585), (4492, 384335), (4865, 354868), (5530, 312194), (5615, 307468), (7861, 219620), (9730, 177434), (10981, 157220), (11060, 156097), (11230, 153734), (15722, 109810), (19460, 88717), (21962, 78610), (22460, 76867), (31444, 54905), (39305, 43924)]