121268140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 325775520

約数和(自身を除く): 204507380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 85, 98, 116, 119, 140, 145, 170, 196, 203, 238, 245, 251, 290, 340, 406, 476, 490, 493, 502, 580, 595, 812, 833, 980, 986, 1004, 1015, 1190, 1255, 1421, 1666, 1757, 1972, 2030, 2380, 2465, 2510, 2842, 3332, 3451, 3514, 4060, 4165, 4267, 4930, 5020, 5684, 6902, 7028, 7105, 7279, 8330, 8534, 8785, 9860, 12299, 13804, 14210, 14558, 16660, 17068, 17255, 17570, 21335, 24157, 24598, 28420, 29116, 29869, 34510, 35140, 36395, 42670, 48314, 49196, 50953, 59738, 61495, 69020, 72790, 85340, 96628, 101906, 119476, 120785, 122990, 123743, 145580, 149345, 203812, 209083, 241570, 245980, 247486, 254765, 298690, 356671, 418166, 483140, 494972, 509530, 597380, 618715, 713342, 836332, 866201, 1019060, 1045415, 1237430, 1426684, 1732402, 1783355, 2090830, 2474860, 3464804, 3566710, 4181660, 4331005, 6063407, 7133420, 8662010, 12126814, 17324020, 24253628, 30317035, 60634070, 121268140]

約数ペア:

[(1, 121268140), (2, 60634070), (4, 30317035), (5, 24253628), (7, 17324020), (10, 12126814), (14, 8662010), (17, 7133420), (20, 6063407), (28, 4331005), (29, 4181660), (34, 3566710), (35, 3464804), (49, 2474860), (58, 2090830), (68, 1783355), (70, 1732402), (85, 1426684), (98, 1237430), (116, 1045415), (119, 1019060), (140, 866201), (145, 836332), (170, 713342), (196, 618715), (203, 597380), (238, 509530), (245, 494972), (251, 483140), (290, 418166), (340, 356671), (406, 298690), (476, 254765), (490, 247486), (493, 245980), (502, 241570), (580, 209083), (595, 203812), (812, 149345), (833, 145580), (980, 123743), (986, 122990), (1004, 120785), (1015, 119476), (1190, 101906), (1255, 96628), (1421, 85340), (1666, 72790), (1757, 69020), (1972, 61495), (2030, 59738), (2380, 50953), (2465, 49196), (2510, 48314), (2842, 42670), (3332, 36395), (3451, 35140), (3514, 34510), (4060, 29869), (4165, 29116), (4267, 28420), (4930, 24598), (5020, 24157), (5684, 21335), (6902, 17570), (7028, 17255), (7105, 17068), (7279, 16660), (8330, 14558), (8534, 14210), (8785, 13804), (9860, 12299)]