72200180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 168507864

約数和(自身を除く): 96307684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 521, 533, 676, 820, 845, 1042, 1066, 1690, 2084, 2132, 2605, 2665, 3380, 5210, 5330, 6773, 6929, 10420, 10660, 13546, 13858, 21361, 27092, 27716, 33865, 34645, 42722, 67730, 69290, 85444, 88049, 106805, 135460, 138580, 176098, 213610, 277693, 352196, 427220, 440245, 555386, 880490, 1110772, 1388465, 1760980, 2776930, 3610009, 5553860, 7220018, 14440036, 18050045, 36100090, 72200180]

約数ペア:

[(1, 72200180), (2, 36100090), (4, 18050045), (5, 14440036), (10, 7220018), (13, 5553860), (20, 3610009), (26, 2776930), (41, 1760980), (52, 1388465), (65, 1110772), (82, 880490), (130, 555386), (164, 440245), (169, 427220), (205, 352196), (260, 277693), (338, 213610), (410, 176098), (521, 138580), (533, 135460), (676, 106805), (820, 88049), (845, 85444), (1042, 69290), (1066, 67730), (1690, 42722), (2084, 34645), (2132, 33865), (2605, 27716), (2665, 27092), (3380, 21361), (5210, 13858), (5330, 13546), (6773, 10660), (6929, 10420)]