71404760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 96

約数和(自身を含む): 197976960

約数和(自身を除く): 126572200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2143, 2380, 3332, 4165, 4286, 4760, 6664, 8330, 8572, 10715, 15001, 16660, 17144, 21430, 30002, 33320, 36431, 42860, 60004, 72862, 75005, 85720, 105007, 120008, 145724, 150010, 182155, 210014, 255017, 291448, 300020, 364310, 420028, 510034, 525035, 600040, 728620, 840056, 1020068, 1050070, 1275085, 1457240, 1785119, 2040136, 2100140, 2550170, 3570238, 4200280, 5100340, 7140476, 8925595, 10200680, 14280952, 17851190, 35702380, 71404760]

約数ペア:

[(1, 71404760), (2, 35702380), (4, 17851190), (5, 14280952), (7, 10200680), (8, 8925595), (10, 7140476), (14, 5100340), (17, 4200280), (20, 3570238), (28, 2550170), (34, 2100140), (35, 2040136), (40, 1785119), (49, 1457240), (56, 1275085), (68, 1050070), (70, 1020068), (85, 840056), (98, 728620), (119, 600040), (136, 525035), (140, 510034), (170, 420028), (196, 364310), (238, 300020), (245, 291448), (280, 255017), (340, 210014), (392, 182155), (476, 150010), (490, 145724), (595, 120008), (680, 105007), (833, 85720), (952, 75005), (980, 72862), (1190, 60004), (1666, 42860), (1960, 36431), (2143, 33320), (2380, 30002), (3332, 21430), (4165, 17144), (4286, 16660), (4760, 15001), (6664, 10715), (8330, 8572)]