140142072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 280107528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 379, 426, 434, 497, 568, 651, 744, 758, 852, 868, 994, 1137, 1302, 1491, 1516, 1704, 1736, 1988, 2201, 2274, 2604, 2653, 2982, 3032, 3976, 4402, 4548, 5208, 5306, 5964, 6603, 7959, 8804, 9096, 10612, 11749, 11928, 13206, 15407, 15918, 17608, 21224, 23498, 26412, 26909, 30814, 31836, 35247, 46221, 46996, 52824, 53818, 61628, 63672, 70494, 80727, 82243, 92442, 93992, 107636, 123256, 140988, 161454, 164486, 184884, 188363, 215272, 246729, 281976, 322908, 328972, 369768, 376726, 493458, 565089, 645816, 657944, 753452, 834179, 986916, 1130178, 1506904, 1668358, 1973832, 2260356, 2502537, 3336716, 4520712, 5005074, 5839253, 6673432, 10010148, 11678506, 17517759, 20020296, 23357012, 35035518, 46714024, 70071036, 140142072]

約数ペア:

[(1, 140142072), (2, 70071036), (3, 46714024), (4, 35035518), (6, 23357012), (7, 20020296), (8, 17517759), (12, 11678506), (14, 10010148), (21, 6673432), (24, 5839253), (28, 5005074), (31, 4520712), (42, 3336716), (56, 2502537), (62, 2260356), (71, 1973832), (84, 1668358), (93, 1506904), (124, 1130178), (142, 986916), (168, 834179), (186, 753452), (213, 657944), (217, 645816), (248, 565089), (284, 493458), (372, 376726), (379, 369768), (426, 328972), (434, 322908), (497, 281976), (568, 246729), (651, 215272), (744, 188363), (758, 184884), (852, 164486), (868, 161454), (994, 140988), (1137, 123256), (1302, 107636), (1491, 93992), (1516, 92442), (1704, 82243), (1736, 80727), (1988, 70494), (2201, 63672), (2274, 61628), (2604, 53818), (2653, 52824), (2982, 46996), (3032, 46221), (3976, 35247), (4402, 31836), (4548, 30814), (5208, 26909), (5306, 26412), (5964, 23498), (6603, 21224), (7959, 17608), (8804, 15918), (9096, 15407), (10612, 13206), (11749, 11928)]