1900308872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2763

約数の個数: 96

約数和(自身を含む): 4519488960

約数和(自身を除く): 2619180088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 121, 154, 214, 242, 308, 428, 484, 616, 749, 847, 856, 968, 1177, 1498, 1694, 2354, 2621, 2996, 3388, 4708, 5242, 5992, 6776, 8239, 9416, 10484, 12947, 16478, 18347, 20968, 25894, 28831, 32956, 36694, 51788, 57662, 65912, 73388, 90629, 103576, 115324, 146776, 181258, 201817, 230648, 280447, 317141, 362516, 403634, 560894, 634282, 725032, 807268, 1121788, 1268564, 1614536, 1963129, 2219987, 2243576, 2537128, 3084917, 3926258, 4439974, 6169834, 7852516, 8879948, 12339668, 15705032, 17759896, 21594419, 24679336, 33934087, 43188838, 67868174, 86377676, 135736348, 172755352, 237538609, 271472696, 475077218, 950154436, 1900308872]

約数ペア:

[(1, 1900308872), (2, 950154436), (4, 475077218), (7, 271472696), (8, 237538609), (11, 172755352), (14, 135736348), (22, 86377676), (28, 67868174), (44, 43188838), (56, 33934087), (77, 24679336), (88, 21594419), (107, 17759896), (121, 15705032), (154, 12339668), (214, 8879948), (242, 7852516), (308, 6169834), (428, 4439974), (484, 3926258), (616, 3084917), (749, 2537128), (847, 2243576), (856, 2219987), (968, 1963129), (1177, 1614536), (1498, 1268564), (1694, 1121788), (2354, 807268), (2621, 725032), (2996, 634282), (3388, 560894), (4708, 403634), (5242, 362516), (5992, 317141), (6776, 280447), (8239, 230648), (9416, 201817), (10484, 181258), (12947, 146776), (16478, 115324), (18347, 103576), (20968, 90629), (25894, 73388), (28831, 65912), (32956, 57662), (36694, 51788)]