82727780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 113227420

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 71, 85, 92, 115, 142, 149, 170, 230, 284, 298, 340, 355, 391, 460, 596, 710, 745, 782, 1207, 1420, 1490, 1564, 1633, 1955, 2414, 2533, 2980, 3266, 3427, 3910, 4828, 5066, 6035, 6532, 6854, 7820, 8165, 10132, 10579, 12070, 12665, 13708, 16330, 17135, 21158, 24140, 25330, 27761, 32660, 34270, 42316, 50660, 52895, 55522, 58259, 68540, 105790, 111044, 116518, 138805, 179843, 211580, 233036, 243317, 277610, 291295, 359686, 486634, 555220, 582590, 719372, 899215, 973268, 1165180, 1216585, 1798430, 2433170, 3596860, 4136389, 4866340, 8272778, 16545556, 20681945, 41363890, 82727780]

約数ペア:

[(1, 82727780), (2, 41363890), (4, 20681945), (5, 16545556), (10, 8272778), (17, 4866340), (20, 4136389), (23, 3596860), (34, 2433170), (46, 1798430), (68, 1216585), (71, 1165180), (85, 973268), (92, 899215), (115, 719372), (142, 582590), (149, 555220), (170, 486634), (230, 359686), (284, 291295), (298, 277610), (340, 243317), (355, 233036), (391, 211580), (460, 179843), (596, 138805), (710, 116518), (745, 111044), (782, 105790), (1207, 68540), (1420, 58259), (1490, 55522), (1564, 52895), (1633, 50660), (1955, 42316), (2414, 34270), (2533, 32660), (2980, 27761), (3266, 25330), (3427, 24140), (3910, 21158), (4828, 17135), (5066, 16330), (6035, 13708), (6532, 12665), (6854, 12070), (7820, 10579), (8165, 10132)]