42782350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 88634952

約数和(自身を除く): 45852602

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 83, 122, 130, 166, 169, 305, 325, 338, 415, 610, 650, 793, 830, 845, 1079, 1525, 1586, 1690, 2075, 2158, 3050, 3965, 4150, 4225, 5063, 5395, 7930, 8450, 10126, 10309, 10790, 14027, 19825, 20618, 25315, 26975, 28054, 39650, 50630, 51545, 53950, 65819, 70135, 103090, 126575, 131638, 140270, 253150, 257725, 329095, 350675, 515450, 658190, 701350, 855647, 1645475, 1711294, 3290950, 4278235, 8556470, 21391175, 42782350]

約数ペア:

[(1, 42782350), (2, 21391175), (5, 8556470), (10, 4278235), (13, 3290950), (25, 1711294), (26, 1645475), (50, 855647), (61, 701350), (65, 658190), (83, 515450), (122, 350675), (130, 329095), (166, 257725), (169, 253150), (305, 140270), (325, 131638), (338, 126575), (415, 103090), (610, 70135), (650, 65819), (793, 53950), (830, 51545), (845, 50630), (1079, 39650), (1525, 28054), (1586, 26975), (1690, 25315), (2075, 20618), (2158, 19825), (3050, 14027), (3965, 10790), (4150, 10309), (4225, 10126), (5063, 8450), (5395, 7930)]