77253780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 170956140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 37, 46, 51, 60, 68, 69, 74, 85, 89, 92, 102, 111, 115, 138, 148, 170, 178, 185, 204, 222, 230, 255, 267, 276, 340, 345, 356, 370, 391, 444, 445, 460, 510, 534, 555, 629, 690, 740, 782, 851, 890, 1020, 1068, 1110, 1173, 1258, 1335, 1380, 1513, 1564, 1702, 1780, 1887, 1955, 2047, 2220, 2346, 2516, 2553, 2670, 3026, 3145, 3293, 3404, 3774, 3910, 4094, 4255, 4539, 4692, 5106, 5340, 5865, 6052, 6141, 6290, 6586, 7548, 7565, 7820, 8188, 8510, 9078, 9435, 9879, 10212, 10235, 11730, 12282, 12580, 12765, 13172, 14467, 15130, 16465, 17020, 18156, 18870, 19758, 20470, 22695, 23460, 24564, 25530, 28934, 30260, 30705, 32930, 34799, 37740, 39516, 40940, 43401, 45390, 49395, 51060, 55981, 57868, 61410, 65860, 69598, 72335, 75739, 86802, 90780, 98790, 104397, 111962, 122820, 139196, 144670, 151478, 167943, 173604, 173995, 197580, 208794, 217005, 223924, 227217, 279905, 289340, 302956, 335886, 347990, 378695, 417588, 434010, 454434, 521985, 559810, 671772, 695980, 757390, 839715, 868020, 908868, 1043970, 1119620, 1136085, 1287563, 1514780, 1679430, 2087940, 2272170, 2575126, 3358860, 3862689, 4544340, 5150252, 6437815, 7725378, 12875630, 15450756, 19313445, 25751260, 38626890, 77253780]

約数ペア:

[(1, 77253780), (2, 38626890), (3, 25751260), (4, 19313445), (5, 15450756), (6, 12875630), (10, 7725378), (12, 6437815), (15, 5150252), (17, 4544340), (20, 3862689), (23, 3358860), (30, 2575126), (34, 2272170), (37, 2087940), (46, 1679430), (51, 1514780), (60, 1287563), (68, 1136085), (69, 1119620), (74, 1043970), (85, 908868), (89, 868020), (92, 839715), (102, 757390), (111, 695980), (115, 671772), (138, 559810), (148, 521985), (170, 454434), (178, 434010), (185, 417588), (204, 378695), (222, 347990), (230, 335886), (255, 302956), (267, 289340), (276, 279905), (340, 227217), (345, 223924), (356, 217005), (370, 208794), (391, 197580), (444, 173995), (445, 173604), (460, 167943), (510, 151478), (534, 144670), (555, 139196), (629, 122820), (690, 111962), (740, 104397), (782, 98790), (851, 90780), (890, 86802), (1020, 75739), (1068, 72335), (1110, 69598), (1173, 65860), (1258, 61410), (1335, 57868), (1380, 55981), (1513, 51060), (1564, 49395), (1702, 45390), (1780, 43401), (1887, 40940), (1955, 39516), (2047, 37740), (2220, 34799), (2346, 32930), (2516, 30705), (2553, 30260), (2670, 28934), (3026, 25530), (3145, 24564), (3293, 23460), (3404, 22695), (3774, 20470), (3910, 19758), (4094, 18870), (4255, 18156), (4539, 17020), (4692, 16465), (5106, 15130), (5340, 14467), (5865, 13172), (6052, 12765), (6141, 12580), (6290, 12282), (6586, 11730), (7548, 10235), (7565, 10212), (7820, 9879), (8188, 9435), (8510, 9078)]