74607870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 191283336

約数和(自身を除く): 116675466

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 95, 114, 166, 190, 249, 285, 361, 415, 498, 570, 722, 830, 1083, 1245, 1577, 1805, 2166, 2490, 3154, 3610, 4731, 5415, 6889, 7885, 9462, 10830, 13778, 15770, 20667, 23655, 29963, 34445, 41334, 47310, 59926, 68890, 89889, 103335, 130891, 149815, 179778, 206670, 261782, 299630, 392673, 449445, 654455, 785346, 898890, 1308910, 1963365, 2486929, 3926730, 4973858, 7460787, 12434645, 14921574, 24869290, 37303935, 74607870]

約数ペア:

[(1, 74607870), (2, 37303935), (3, 24869290), (5, 14921574), (6, 12434645), (10, 7460787), (15, 4973858), (19, 3926730), (30, 2486929), (38, 1963365), (57, 1308910), (83, 898890), (95, 785346), (114, 654455), (166, 449445), (190, 392673), (249, 299630), (285, 261782), (361, 206670), (415, 179778), (498, 149815), (570, 130891), (722, 103335), (830, 89889), (1083, 68890), (1245, 59926), (1577, 47310), (1805, 41334), (2166, 34445), (2490, 29963), (3154, 23655), (3610, 20667), (4731, 15770), (5415, 13778), (6889, 10830), (7885, 9462)]