7249140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 24530688

約数和(自身を除く): 17281548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 103, 115, 138, 153, 170, 180, 204, 206, 207, 230, 255, 276, 306, 309, 340, 345, 391, 412, 414, 460, 510, 515, 612, 618, 690, 765, 782, 828, 927, 1020, 1030, 1035, 1173, 1236, 1380, 1530, 1545, 1564, 1751, 1854, 1955, 2060, 2070, 2346, 2369, 3060, 3090, 3502, 3519, 3708, 3910, 4140, 4635, 4692, 4738, 5253, 5865, 6180, 7004, 7038, 7107, 7820, 8755, 9270, 9476, 10506, 11730, 11845, 14076, 14214, 15759, 17510, 17595, 18540, 21012, 21321, 23460, 23690, 26265, 28428, 31518, 35020, 35190, 35535, 40273, 42642, 47380, 52530, 63036, 70380, 71070, 78795, 80546, 85284, 105060, 106605, 120819, 142140, 157590, 161092, 201365, 213210, 241638, 315180, 362457, 402730, 426420, 483276, 604095, 724914, 805460, 1208190, 1449828, 1812285, 2416380, 3624570, 7249140]

約数ペア:

[(1, 7249140), (2, 3624570), (3, 2416380), (4, 1812285), (5, 1449828), (6, 1208190), (9, 805460), (10, 724914), (12, 604095), (15, 483276), (17, 426420), (18, 402730), (20, 362457), (23, 315180), (30, 241638), (34, 213210), (36, 201365), (45, 161092), (46, 157590), (51, 142140), (60, 120819), (68, 106605), (69, 105060), (85, 85284), (90, 80546), (92, 78795), (102, 71070), (103, 70380), (115, 63036), (138, 52530), (153, 47380), (170, 42642), (180, 40273), (204, 35535), (206, 35190), (207, 35020), (230, 31518), (255, 28428), (276, 26265), (306, 23690), (309, 23460), (340, 21321), (345, 21012), (391, 18540), (412, 17595), (414, 17510), (460, 15759), (510, 14214), (515, 14076), (612, 11845), (618, 11730), (690, 10506), (765, 9476), (782, 9270), (828, 8755), (927, 7820), (1020, 7107), (1030, 7038), (1035, 7004), (1173, 6180), (1236, 5865), (1380, 5253), (1530, 4738), (1545, 4692), (1564, 4635), (1751, 4140), (1854, 3910), (1955, 3708), (2060, 3519), (2070, 3502), (2346, 3090), (2369, 3060)]