42875940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 124467840

約数和(自身を除く): 81591900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 106, 139, 159, 194, 212, 265, 278, 291, 318, 388, 417, 485, 530, 556, 582, 636, 695, 795, 834, 970, 1060, 1164, 1390, 1455, 1590, 1668, 1940, 2085, 2780, 2910, 3180, 4170, 5141, 5820, 7367, 8340, 10282, 13483, 14734, 15423, 20564, 22101, 25705, 26966, 29468, 30846, 36835, 40449, 44202, 51410, 53932, 61692, 67415, 73670, 77115, 80898, 88404, 102820, 110505, 134830, 147340, 154230, 161796, 202245, 221010, 269660, 308460, 404490, 442020, 714599, 808980, 1429198, 2143797, 2858396, 3572995, 4287594, 7145990, 8575188, 10718985, 14291980, 21437970, 42875940]

約数ペア:

[(1, 42875940), (2, 21437970), (3, 14291980), (4, 10718985), (5, 8575188), (6, 7145990), (10, 4287594), (12, 3572995), (15, 2858396), (20, 2143797), (30, 1429198), (53, 808980), (60, 714599), (97, 442020), (106, 404490), (139, 308460), (159, 269660), (194, 221010), (212, 202245), (265, 161796), (278, 154230), (291, 147340), (318, 134830), (388, 110505), (417, 102820), (485, 88404), (530, 80898), (556, 77115), (582, 73670), (636, 67415), (695, 61692), (795, 53932), (834, 51410), (970, 44202), (1060, 40449), (1164, 36835), (1390, 30846), (1455, 29468), (1590, 26966), (1668, 25705), (1940, 22101), (2085, 20564), (2780, 15423), (2910, 14734), (3180, 13483), (4170, 10282), (5141, 8340), (5820, 7367)]