76985910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 221760000

約数和(自身を除く): 144774090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 258, 270, 285, 342, 349, 387, 430, 513, 570, 645, 698, 774, 817, 855, 1026, 1047, 1161, 1290, 1634, 1710, 1745, 1935, 2094, 2322, 2451, 2565, 3141, 3490, 3870, 4085, 4902, 5130, 5235, 5805, 6282, 6631, 7353, 8170, 9423, 10470, 11610, 12255, 13262, 14706, 15007, 15705, 18846, 19893, 22059, 24510, 30014, 31410, 33155, 36765, 39786, 44118, 45021, 47115, 59679, 66310, 73530, 75035, 90042, 94230, 99465, 110295, 119358, 135063, 150070, 179037, 198930, 220590, 225105, 270126, 285133, 298395, 358074, 405189, 450210, 570266, 596790, 675315, 810378, 855399, 895185, 1350630, 1425665, 1710798, 1790370, 2025945, 2566197, 2851330, 4051890, 4276995, 5132394, 7698591, 8553990, 12830985, 15397182, 25661970, 38492955, 76985910]

約数ペア:

[(1, 76985910), (2, 38492955), (3, 25661970), (5, 15397182), (6, 12830985), (9, 8553990), (10, 7698591), (15, 5132394), (18, 4276995), (19, 4051890), (27, 2851330), (30, 2566197), (38, 2025945), (43, 1790370), (45, 1710798), (54, 1425665), (57, 1350630), (86, 895185), (90, 855399), (95, 810378), (114, 675315), (129, 596790), (135, 570266), (171, 450210), (190, 405189), (215, 358074), (258, 298395), (270, 285133), (285, 270126), (342, 225105), (349, 220590), (387, 198930), (430, 179037), (513, 150070), (570, 135063), (645, 119358), (698, 110295), (774, 99465), (817, 94230), (855, 90042), (1026, 75035), (1047, 73530), (1161, 66310), (1290, 59679), (1634, 47115), (1710, 45021), (1745, 44118), (1935, 39786), (2094, 36765), (2322, 33155), (2451, 31410), (2565, 30014), (3141, 24510), (3490, 22059), (3870, 19893), (4085, 18846), (4902, 15705), (5130, 15007), (5235, 14706), (5805, 13262), (6282, 12255), (6631, 11610), (7353, 10470), (8170, 9423)]