77807100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 269149440

約数和(自身を除く): 191342340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 67, 70, 75, 79, 84, 98, 100, 105, 134, 140, 147, 150, 158, 175, 196, 201, 210, 237, 245, 268, 294, 300, 316, 335, 350, 395, 402, 420, 469, 474, 490, 525, 553, 588, 670, 700, 735, 790, 804, 938, 948, 980, 1005, 1050, 1106, 1185, 1225, 1340, 1407, 1470, 1580, 1659, 1675, 1876, 1975, 2010, 2100, 2212, 2345, 2370, 2450, 2765, 2814, 2940, 3283, 3318, 3350, 3675, 3871, 3950, 4020, 4690, 4740, 4900, 5025, 5293, 5530, 5628, 5925, 6566, 6636, 6700, 7035, 7350, 7742, 7900, 8295, 9380, 9849, 10050, 10586, 11060, 11613, 11725, 11850, 13132, 13825, 14070, 14700, 15484, 15879, 16415, 16590, 19355, 19698, 20100, 21172, 23226, 23450, 23700, 26465, 27650, 28140, 31758, 32830, 33180, 35175, 37051, 38710, 39396, 41475, 46452, 46900, 49245, 52930, 55300, 58065, 63516, 65660, 70350, 74102, 77420, 79395, 82075, 82950, 96775, 98490, 105860, 111153, 116130, 132325, 140700, 148204, 158790, 164150, 165900, 185255, 193550, 196980, 222306, 232260, 246225, 259357, 264650, 290325, 317580, 328300, 370510, 387100, 396975, 444612, 492450, 518714, 529300, 555765, 580650, 741020, 778071, 793950, 926275, 984900, 1037428, 1111530, 1161300, 1296785, 1556142, 1587900, 1852550, 2223060, 2593570, 2778825, 3112284, 3705100, 3890355, 5187140, 5557650, 6483925, 7780710, 11115300, 12967850, 15561420, 19451775, 25935700, 38903550, 77807100]

約数ペア:

[(1, 77807100), (2, 38903550), (3, 25935700), (4, 19451775), (5, 15561420), (6, 12967850), (7, 11115300), (10, 7780710), (12, 6483925), (14, 5557650), (15, 5187140), (20, 3890355), (21, 3705100), (25, 3112284), (28, 2778825), (30, 2593570), (35, 2223060), (42, 1852550), (49, 1587900), (50, 1556142), (60, 1296785), (67, 1161300), (70, 1111530), (75, 1037428), (79, 984900), (84, 926275), (98, 793950), (100, 778071), (105, 741020), (134, 580650), (140, 555765), (147, 529300), (150, 518714), (158, 492450), (175, 444612), (196, 396975), (201, 387100), (210, 370510), (237, 328300), (245, 317580), (268, 290325), (294, 264650), (300, 259357), (316, 246225), (335, 232260), (350, 222306), (395, 196980), (402, 193550), (420, 185255), (469, 165900), (474, 164150), (490, 158790), (525, 148204), (553, 140700), (588, 132325), (670, 116130), (700, 111153), (735, 105860), (790, 98490), (804, 96775), (938, 82950), (948, 82075), (980, 79395), (1005, 77420), (1050, 74102), (1106, 70350), (1185, 65660), (1225, 63516), (1340, 58065), (1407, 55300), (1470, 52930), (1580, 49245), (1659, 46900), (1675, 46452), (1876, 41475), (1975, 39396), (2010, 38710), (2100, 37051), (2212, 35175), (2345, 33180), (2370, 32830), (2450, 31758), (2765, 28140), (2814, 27650), (2940, 26465), (3283, 23700), (3318, 23450), (3350, 23226), (3675, 21172), (3871, 20100), (3950, 19698), (4020, 19355), (4690, 16590), (4740, 16415), (4900, 15879), (5025, 15484), (5293, 14700), (5530, 14070), (5628, 13825), (5925, 13132), (6566, 11850), (6636, 11725), (6700, 11613), (7035, 11060), (7350, 10586), (7742, 10050), (7900, 9849), (8295, 9380)]