71378596300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{3701}}^1$

素因数の和:4012

約数の個数: 144

約数和(自身を含む): 171784942560

約数和(自身を除く): 100406346260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 197, 220, 275, 356, 394, 445, 550, 788, 890, 979, 985, 1100, 1780, 1958, 1970, 2167, 2225, 3701, 3916, 3940, 4334, 4450, 4895, 4925, 7402, 8668, 8900, 9790, 9850, 10835, 14804, 17533, 18505, 19580, 19700, 21670, 24475, 35066, 37010, 40711, 43340, 48950, 54175, 70132, 74020, 81422, 87665, 92525, 97900, 108350, 162844, 175330, 185050, 192863, 203555, 216700, 329389, 350660, 370100, 385726, 407110, 438325, 658778, 729097, 771452, 814220, 876650, 964315, 1017775, 1317556, 1458194, 1646945, 1753300, 1928630, 2035550, 2916388, 3293890, 3623279, 3645485, 3857260, 4071100, 4821575, 6587780, 7246558, 7290970, 8020067, 8234725, 9643150, 14493116, 14581940, 16040134, 16469450, 18116395, 18227425, 19286300, 32080268, 32938900, 36232790, 36454850, 40100335, 64889633, 72465580, 72909700, 80200670, 90581975, 129779266, 160401340, 181163950, 200501675, 259558532, 324448165, 362327900, 401003350, 648896330, 713785963, 802006700, 1297792660, 1427571926, 1622240825, 2855143852, 3244481650, 3568929815, 6488963300, 7137859630, 14275719260, 17844649075, 35689298150, 71378596300]

約数ペア:

[(1, 71378596300), (2, 35689298150), (4, 17844649075), (5, 14275719260), (10, 7137859630), (11, 6488963300), (20, 3568929815), (22, 3244481650), (25, 2855143852), (44, 1622240825), (50, 1427571926), (55, 1297792660), (89, 802006700), (100, 713785963), (110, 648896330), (178, 401003350), (197, 362327900), (220, 324448165), (275, 259558532), (356, 200501675), (394, 181163950), (445, 160401340), (550, 129779266), (788, 90581975), (890, 80200670), (979, 72909700), (985, 72465580), (1100, 64889633), (1780, 40100335), (1958, 36454850), (1970, 36232790), (2167, 32938900), (2225, 32080268), (3701, 19286300), (3916, 18227425), (3940, 18116395), (4334, 16469450), (4450, 16040134), (4895, 14581940), (4925, 14493116), (7402, 9643150), (8668, 8234725), (8900, 8020067), (9790, 7290970), (9850, 7246558), (10835, 6587780), (14804, 4821575), (17533, 4071100), (18505, 3857260), (19580, 3645485), (19700, 3623279), (21670, 3293890), (24475, 2916388), (35066, 2035550), (37010, 1928630), (40711, 1753300), (43340, 1646945), (48950, 1458194), (54175, 1317556), (70132, 1017775), (74020, 964315), (81422, 876650), (87665, 814220), (92525, 771452), (97900, 729097), (108350, 658778), (162844, 438325), (175330, 407110), (185050, 385726), (192863, 370100), (203555, 350660), (216700, 329389)]