101720520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 192

約数和(自身を含む): 382112640

約数和(自身を除く): 280392120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1511, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3022, 3060, 3366, 3740, 3960, 4488, 4533, 5610, 6044, 6120, 6732, 7480, 7555, 8415, 9066, 11220, 12088, 13464, 13599, 15110, 16621, 16830, 18132, 22440, 22665, 25687, 27198, 30220, 33242, 33660, 36264, 45330, 49863, 51374, 54396, 60440, 66484, 67320, 67995, 77061, 83105, 90660, 99726, 102748, 108792, 128435, 132968, 135990, 149589, 154122, 166210, 181320, 199452, 205496, 231183, 249315, 256870, 271980, 282557, 299178, 308244, 332420, 385305, 398904, 462366, 498630, 513740, 543960, 565114, 598356, 616488, 664840, 747945, 770610, 847671, 924732, 997260, 1027480, 1130228, 1155915, 1196712, 1412785, 1495890, 1541220, 1695342, 1849464, 1994520, 2260456, 2311830, 2543013, 2825570, 2991780, 3082440, 3390684, 4238355, 4623660, 5086026, 5651140, 5983560, 6781368, 8476710, 9247320, 10172052, 11302280, 12715065, 16953420, 20344104, 25430130, 33906840, 50860260, 101720520]

約数ペア:

[(1, 101720520), (2, 50860260), (3, 33906840), (4, 25430130), (5, 20344104), (6, 16953420), (8, 12715065), (9, 11302280), (10, 10172052), (11, 9247320), (12, 8476710), (15, 6781368), (17, 5983560), (18, 5651140), (20, 5086026), (22, 4623660), (24, 4238355), (30, 3390684), (33, 3082440), (34, 2991780), (36, 2825570), (40, 2543013), (44, 2311830), (45, 2260456), (51, 1994520), (55, 1849464), (60, 1695342), (66, 1541220), (68, 1495890), (72, 1412785), (85, 1196712), (88, 1155915), (90, 1130228), (99, 1027480), (102, 997260), (110, 924732), (120, 847671), (132, 770610), (136, 747945), (153, 664840), (165, 616488), (170, 598356), (180, 565114), (187, 543960), (198, 513740), (204, 498630), (220, 462366), (255, 398904), (264, 385305), (306, 332420), (330, 308244), (340, 299178), (360, 282557), (374, 271980), (396, 256870), (408, 249315), (440, 231183), (495, 205496), (510, 199452), (561, 181320), (612, 166210), (660, 154122), (680, 149589), (748, 135990), (765, 132968), (792, 128435), (935, 108792), (990, 102748), (1020, 99726), (1122, 90660), (1224, 83105), (1320, 77061), (1496, 67995), (1511, 67320), (1530, 66484), (1683, 60440), (1870, 54396), (1980, 51374), (2040, 49863), (2244, 45330), (2805, 36264), (3022, 33660), (3060, 33242), (3366, 30220), (3740, 27198), (3960, 25687), (4488, 22665), (4533, 22440), (5610, 18132), (6044, 16830), (6120, 16621), (6732, 15110), (7480, 13599), (7555, 13464), (8415, 12088), (9066, 11220)]