84621540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 243149760

約数和(自身を除く): 158528220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 839, 1230, 1678, 1681, 2460, 2517, 3356, 3362, 4195, 5034, 5043, 6724, 8390, 8405, 10068, 10086, 12585, 16780, 16810, 20172, 25170, 25215, 33620, 34399, 50340, 50430, 68798, 100860, 103197, 137596, 171995, 206394, 343990, 412788, 515985, 687980, 1031970, 1410359, 2063940, 2820718, 4231077, 5641436, 7051795, 8462154, 14103590, 16924308, 21155385, 28207180, 42310770, 84621540]

約数ペア:

[(1, 84621540), (2, 42310770), (3, 28207180), (4, 21155385), (5, 16924308), (6, 14103590), (10, 8462154), (12, 7051795), (15, 5641436), (20, 4231077), (30, 2820718), (41, 2063940), (60, 1410359), (82, 1031970), (123, 687980), (164, 515985), (205, 412788), (246, 343990), (410, 206394), (492, 171995), (615, 137596), (820, 103197), (839, 100860), (1230, 68798), (1678, 50430), (1681, 50340), (2460, 34399), (2517, 33620), (3356, 25215), (3362, 25170), (4195, 20172), (5034, 16810), (5043, 16780), (6724, 12585), (8390, 10086), (8405, 10068)]