73996980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 228977280

約数和(自身を除く): 154980300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 43, 46, 58, 60, 69, 86, 87, 92, 115, 116, 129, 138, 145, 172, 174, 215, 230, 258, 276, 290, 345, 348, 430, 435, 460, 516, 580, 645, 667, 690, 860, 870, 989, 1247, 1290, 1334, 1380, 1740, 1849, 1978, 2001, 2494, 2580, 2668, 2967, 3335, 3698, 3741, 3956, 4002, 4945, 4988, 5547, 5934, 6235, 6670, 7396, 7482, 8004, 9245, 9890, 10005, 11094, 11868, 12470, 13340, 14835, 14964, 18490, 18705, 19780, 20010, 22188, 24940, 27735, 28681, 29670, 36980, 37410, 40020, 42527, 53621, 55470, 57362, 59340, 74820, 85054, 86043, 107242, 110940, 114724, 127581, 143405, 160863, 170108, 172086, 212635, 214484, 255162, 268105, 286810, 321726, 344172, 425270, 430215, 510324, 536210, 573620, 637905, 643452, 804315, 850540, 860430, 1072420, 1233283, 1275810, 1608630, 1720860, 2466566, 2551620, 3217260, 3699849, 4933132, 6166415, 7399698, 12332830, 14799396, 18499245, 24665660, 36998490, 73996980]

約数ペア:

[(1, 73996980), (2, 36998490), (3, 24665660), (4, 18499245), (5, 14799396), (6, 12332830), (10, 7399698), (12, 6166415), (15, 4933132), (20, 3699849), (23, 3217260), (29, 2551620), (30, 2466566), (43, 1720860), (46, 1608630), (58, 1275810), (60, 1233283), (69, 1072420), (86, 860430), (87, 850540), (92, 804315), (115, 643452), (116, 637905), (129, 573620), (138, 536210), (145, 510324), (172, 430215), (174, 425270), (215, 344172), (230, 321726), (258, 286810), (276, 268105), (290, 255162), (345, 214484), (348, 212635), (430, 172086), (435, 170108), (460, 160863), (516, 143405), (580, 127581), (645, 114724), (667, 110940), (690, 107242), (860, 86043), (870, 85054), (989, 74820), (1247, 59340), (1290, 57362), (1334, 55470), (1380, 53621), (1740, 42527), (1849, 40020), (1978, 37410), (2001, 36980), (2494, 29670), (2580, 28681), (2668, 27735), (2967, 24940), (3335, 22188), (3698, 20010), (3741, 19780), (3956, 18705), (4002, 18490), (4945, 14964), (4988, 14835), (5547, 13340), (5934, 12470), (6235, 11868), (6670, 11094), (7396, 10005), (7482, 9890), (8004, 9245)]