97459450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 202604220

約数和(自身を除く): 105144770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 121, 178, 181, 242, 275, 362, 445, 550, 605, 890, 905, 979, 1210, 1810, 1958, 1991, 2225, 3025, 3982, 4450, 4525, 4895, 6050, 9050, 9790, 9955, 10769, 16109, 19910, 21538, 21901, 24475, 32218, 43802, 48950, 49775, 53845, 80545, 99550, 107690, 109505, 161090, 177199, 219010, 269225, 354398, 402725, 538450, 547525, 805450, 885995, 1095050, 1771990, 1949189, 3898378, 4429975, 8859950, 9745945, 19491890, 48729725, 97459450]

約数ペア:

[(1, 97459450), (2, 48729725), (5, 19491890), (10, 9745945), (11, 8859950), (22, 4429975), (25, 3898378), (50, 1949189), (55, 1771990), (89, 1095050), (110, 885995), (121, 805450), (178, 547525), (181, 538450), (242, 402725), (275, 354398), (362, 269225), (445, 219010), (550, 177199), (605, 161090), (890, 109505), (905, 107690), (979, 99550), (1210, 80545), (1810, 53845), (1958, 49775), (1991, 48950), (2225, 43802), (3025, 32218), (3982, 24475), (4450, 21901), (4525, 21538), (4895, 19910), (6050, 16109), (9050, 10769), (9790, 9955)]