74394420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 235339776

約数和(自身を除く): 160945356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 37, 46, 47, 60, 62, 69, 74, 92, 93, 94, 111, 115, 124, 138, 141, 148, 155, 185, 186, 188, 222, 230, 235, 276, 282, 310, 345, 370, 372, 444, 460, 465, 470, 555, 564, 620, 690, 705, 713, 740, 851, 930, 940, 1081, 1110, 1147, 1380, 1410, 1426, 1457, 1702, 1739, 1860, 2139, 2162, 2220, 2294, 2553, 2820, 2852, 2914, 3243, 3404, 3441, 3478, 3565, 4255, 4278, 4324, 4371, 4588, 5106, 5217, 5405, 5735, 5828, 6486, 6882, 6956, 7130, 7285, 8510, 8556, 8695, 8742, 10212, 10434, 10695, 10810, 11470, 12765, 12972, 13764, 14260, 14570, 16215, 17020, 17205, 17390, 17484, 20868, 21390, 21620, 21855, 22940, 25530, 26085, 26381, 29140, 32430, 33511, 34410, 34780, 39997, 42780, 43710, 51060, 52170, 52762, 53909, 64860, 67022, 68820, 79143, 79994, 87420, 100533, 104340, 105524, 107818, 119991, 131905, 134044, 158286, 159988, 161727, 167555, 199985, 201066, 215636, 239982, 263810, 269545, 316572, 323454, 335110, 395715, 399970, 402132, 479964, 502665, 527620, 539090, 599955, 646908, 670220, 791430, 799940, 808635, 1005330, 1078180, 1199910, 1239907, 1582860, 1617270, 2010660, 2399820, 2479814, 3234540, 3719721, 4959628, 6199535, 7439442, 12399070, 14878884, 18598605, 24798140, 37197210, 74394420]

約数ペア:

[(1, 74394420), (2, 37197210), (3, 24798140), (4, 18598605), (5, 14878884), (6, 12399070), (10, 7439442), (12, 6199535), (15, 4959628), (20, 3719721), (23, 3234540), (30, 2479814), (31, 2399820), (37, 2010660), (46, 1617270), (47, 1582860), (60, 1239907), (62, 1199910), (69, 1078180), (74, 1005330), (92, 808635), (93, 799940), (94, 791430), (111, 670220), (115, 646908), (124, 599955), (138, 539090), (141, 527620), (148, 502665), (155, 479964), (185, 402132), (186, 399970), (188, 395715), (222, 335110), (230, 323454), (235, 316572), (276, 269545), (282, 263810), (310, 239982), (345, 215636), (370, 201066), (372, 199985), (444, 167555), (460, 161727), (465, 159988), (470, 158286), (555, 134044), (564, 131905), (620, 119991), (690, 107818), (705, 105524), (713, 104340), (740, 100533), (851, 87420), (930, 79994), (940, 79143), (1081, 68820), (1110, 67022), (1147, 64860), (1380, 53909), (1410, 52762), (1426, 52170), (1457, 51060), (1702, 43710), (1739, 42780), (1860, 39997), (2139, 34780), (2162, 34410), (2220, 33511), (2294, 32430), (2553, 29140), (2820, 26381), (2852, 26085), (2914, 25530), (3243, 22940), (3404, 21855), (3441, 21620), (3478, 21390), (3565, 20868), (4255, 17484), (4278, 17390), (4324, 17205), (4371, 17020), (4588, 16215), (5106, 14570), (5217, 14260), (5405, 13764), (5735, 12972), (5828, 12765), (6486, 11470), (6882, 10810), (6956, 10695), (7130, 10434), (7285, 10212), (8510, 8742), (8556, 8695)]