64221990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7459}}^1$

素因数の和:7517

約数の個数: 64

約数和(自身を含む): 180472320

約数和(自身を除く): 116250330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 7459, 8610, 14918, 22377, 37295, 44754, 52213, 74590, 104426, 111885, 156639, 223770, 261065, 305819, 313278, 522130, 611638, 783195, 917457, 1529095, 1566390, 1834914, 2140733, 3058190, 4281466, 4587285, 6422199, 9174570, 10703665, 12844398, 21407330, 32110995, 64221990]

約数ペア:

[(1, 64221990), (2, 32110995), (3, 21407330), (5, 12844398), (6, 10703665), (7, 9174570), (10, 6422199), (14, 4587285), (15, 4281466), (21, 3058190), (30, 2140733), (35, 1834914), (41, 1566390), (42, 1529095), (70, 917457), (82, 783195), (105, 611638), (123, 522130), (205, 313278), (210, 305819), (246, 261065), (287, 223770), (410, 156639), (574, 111885), (615, 104426), (861, 74590), (1230, 52213), (1435, 44754), (1722, 37295), (2870, 22377), (4305, 14918), (7459, 8610)]