179998650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1121

約数の個数: 144

約数和(自身を含む): 539262360

約数和(自身を除く): 359263710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 65, 75, 78, 87, 90, 117, 130, 145, 150, 174, 195, 225, 234, 261, 290, 325, 377, 390, 435, 450, 522, 585, 650, 725, 754, 870, 975, 1061, 1131, 1170, 1305, 1450, 1885, 1950, 2122, 2175, 2262, 2610, 2925, 3183, 3393, 3770, 4350, 5305, 5655, 5850, 6366, 6525, 6786, 9425, 9549, 10610, 11310, 13050, 13793, 15915, 16965, 18850, 19098, 26525, 27586, 28275, 30769, 31830, 33930, 41379, 47745, 53050, 56550, 61538, 68965, 79575, 82758, 84825, 92307, 95490, 124137, 137930, 153845, 159150, 169650, 184614, 206895, 238725, 248274, 276921, 307690, 344825, 399997, 413790, 461535, 477450, 553842, 620685, 689650, 769225, 799994, 923070, 1034475, 1199991, 1241370, 1384605, 1538450, 1999985, 2068950, 2307675, 2399982, 2769210, 3103425, 3599973, 3999970, 4615350, 5999955, 6206850, 6923025, 7199946, 9999925, 11999910, 13846050, 17999865, 19999850, 29999775, 35999730, 59999550, 89999325, 179998650]

約数ペア:

[(1, 179998650), (2, 89999325), (3, 59999550), (5, 35999730), (6, 29999775), (9, 19999850), (10, 17999865), (13, 13846050), (15, 11999910), (18, 9999925), (25, 7199946), (26, 6923025), (29, 6206850), (30, 5999955), (39, 4615350), (45, 3999970), (50, 3599973), (58, 3103425), (65, 2769210), (75, 2399982), (78, 2307675), (87, 2068950), (90, 1999985), (117, 1538450), (130, 1384605), (145, 1241370), (150, 1199991), (174, 1034475), (195, 923070), (225, 799994), (234, 769225), (261, 689650), (290, 620685), (325, 553842), (377, 477450), (390, 461535), (435, 413790), (450, 399997), (522, 344825), (585, 307690), (650, 276921), (725, 248274), (754, 238725), (870, 206895), (975, 184614), (1061, 169650), (1131, 159150), (1170, 153845), (1305, 137930), (1450, 124137), (1885, 95490), (1950, 92307), (2122, 84825), (2175, 82758), (2262, 79575), (2610, 68965), (2925, 61538), (3183, 56550), (3393, 53050), (3770, 47745), (4350, 41379), (5305, 33930), (5655, 31830), (5850, 30769), (6366, 28275), (6525, 27586), (6786, 26525), (9425, 19098), (9549, 18850), (10610, 16965), (11310, 15915), (13050, 13793)]