70989960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 238723200

約数和(自身を除く): 167733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 89, 92, 102, 115, 120, 136, 138, 170, 178, 184, 204, 230, 255, 267, 276, 289, 340, 345, 356, 391, 408, 445, 460, 510, 534, 552, 578, 680, 690, 712, 782, 867, 890, 920, 1020, 1068, 1156, 1173, 1335, 1380, 1445, 1513, 1564, 1734, 1780, 1955, 2040, 2047, 2136, 2312, 2346, 2670, 2760, 2890, 3026, 3128, 3468, 3560, 3910, 4094, 4335, 4539, 4692, 5340, 5780, 5865, 6052, 6141, 6647, 6936, 7565, 7820, 8188, 8670, 9078, 9384, 10235, 10680, 11560, 11730, 12104, 12282, 13294, 15130, 15640, 16376, 17340, 18156, 19941, 20470, 22695, 23460, 24564, 25721, 26588, 30260, 30705, 33235, 34680, 34799, 36312, 39882, 40940, 45390, 46920, 49128, 51442, 53176, 60520, 61410, 66470, 69598, 77163, 79764, 81880, 90780, 99705, 102884, 104397, 122820, 128605, 132940, 139196, 154326, 159528, 173995, 181560, 199410, 205768, 208794, 245640, 257210, 265880, 278392, 308652, 347990, 385815, 398820, 417588, 514420, 521985, 591583, 617304, 695980, 771630, 797640, 835176, 1028840, 1043970, 1183166, 1391960, 1543260, 1774749, 2087940, 2366332, 2957915, 3086520, 3549498, 4175880, 4732664, 5915830, 7098996, 8873745, 11831660, 14197992, 17747490, 23663320, 35494980, 70989960]

約数ペア:

[(1, 70989960), (2, 35494980), (3, 23663320), (4, 17747490), (5, 14197992), (6, 11831660), (8, 8873745), (10, 7098996), (12, 5915830), (15, 4732664), (17, 4175880), (20, 3549498), (23, 3086520), (24, 2957915), (30, 2366332), (34, 2087940), (40, 1774749), (46, 1543260), (51, 1391960), (60, 1183166), (68, 1043970), (69, 1028840), (85, 835176), (89, 797640), (92, 771630), (102, 695980), (115, 617304), (120, 591583), (136, 521985), (138, 514420), (170, 417588), (178, 398820), (184, 385815), (204, 347990), (230, 308652), (255, 278392), (267, 265880), (276, 257210), (289, 245640), (340, 208794), (345, 205768), (356, 199410), (391, 181560), (408, 173995), (445, 159528), (460, 154326), (510, 139196), (534, 132940), (552, 128605), (578, 122820), (680, 104397), (690, 102884), (712, 99705), (782, 90780), (867, 81880), (890, 79764), (920, 77163), (1020, 69598), (1068, 66470), (1156, 61410), (1173, 60520), (1335, 53176), (1380, 51442), (1445, 49128), (1513, 46920), (1564, 45390), (1734, 40940), (1780, 39882), (1955, 36312), (2040, 34799), (2047, 34680), (2136, 33235), (2312, 30705), (2346, 30260), (2670, 26588), (2760, 25721), (2890, 24564), (3026, 23460), (3128, 22695), (3468, 20470), (3560, 19941), (3910, 18156), (4094, 17340), (4335, 16376), (4539, 15640), (4692, 15130), (5340, 13294), (5780, 12282), (5865, 12104), (6052, 11730), (6141, 11560), (6647, 10680), (6936, 10235), (7565, 9384), (7820, 9078), (8188, 8670)]