87601140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 292795776

約数和(自身を除く): 205194636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 151, 165, 180, 198, 220, 293, 302, 330, 396, 453, 495, 586, 604, 660, 755, 879, 906, 990, 1172, 1359, 1465, 1510, 1661, 1758, 1812, 1980, 2265, 2637, 2718, 2930, 3020, 3223, 3322, 3516, 4395, 4530, 4983, 5274, 5436, 5860, 6446, 6644, 6795, 8305, 8790, 9060, 9669, 9966, 10548, 12892, 13185, 13590, 14949, 16115, 16610, 17580, 19338, 19932, 24915, 26370, 27180, 29007, 29898, 32230, 33220, 38676, 44243, 48345, 49830, 52740, 58014, 59796, 64460, 74745, 88486, 96690, 99660, 116028, 132729, 145035, 149490, 176972, 193380, 221215, 265458, 290070, 298980, 398187, 442430, 486673, 530916, 580140, 663645, 796374, 884860, 973346, 1327290, 1460019, 1592748, 1946692, 1990935, 2433365, 2654580, 2920038, 3981870, 4380057, 4866730, 5840076, 7300095, 7963740, 8760114, 9733460, 14600190, 17520228, 21900285, 29200380, 43800570, 87601140]

約数ペア:

[(1, 87601140), (2, 43800570), (3, 29200380), (4, 21900285), (5, 17520228), (6, 14600190), (9, 9733460), (10, 8760114), (11, 7963740), (12, 7300095), (15, 5840076), (18, 4866730), (20, 4380057), (22, 3981870), (30, 2920038), (33, 2654580), (36, 2433365), (44, 1990935), (45, 1946692), (55, 1592748), (60, 1460019), (66, 1327290), (90, 973346), (99, 884860), (110, 796374), (132, 663645), (151, 580140), (165, 530916), (180, 486673), (198, 442430), (220, 398187), (293, 298980), (302, 290070), (330, 265458), (396, 221215), (453, 193380), (495, 176972), (586, 149490), (604, 145035), (660, 132729), (755, 116028), (879, 99660), (906, 96690), (990, 88486), (1172, 74745), (1359, 64460), (1465, 59796), (1510, 58014), (1661, 52740), (1758, 49830), (1812, 48345), (1980, 44243), (2265, 38676), (2637, 33220), (2718, 32230), (2930, 29898), (3020, 29007), (3223, 27180), (3322, 26370), (3516, 24915), (4395, 19932), (4530, 19338), (4983, 17580), (5274, 16610), (5436, 16115), (5860, 14949), (6446, 13590), (6644, 13185), (6795, 12892), (8305, 10548), (8790, 9966), (9060, 9669)]