165730900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 370523160

約数和(自身を除く): 204792260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 101, 122, 202, 244, 269, 305, 404, 505, 538, 610, 1010, 1076, 1220, 1345, 1525, 2020, 2525, 2690, 3050, 5050, 5380, 6100, 6161, 6725, 10100, 12322, 13450, 16409, 24644, 26900, 27169, 30805, 32818, 54338, 61610, 65636, 82045, 108676, 123220, 135845, 154025, 164090, 271690, 308050, 328180, 410225, 543380, 616100, 679225, 820450, 1358450, 1640900, 1657309, 2716900, 3314618, 6629236, 8286545, 16573090, 33146180, 41432725, 82865450, 165730900]

約数ペア:

[(1, 165730900), (2, 82865450), (4, 41432725), (5, 33146180), (10, 16573090), (20, 8286545), (25, 6629236), (50, 3314618), (61, 2716900), (100, 1657309), (101, 1640900), (122, 1358450), (202, 820450), (244, 679225), (269, 616100), (305, 543380), (404, 410225), (505, 328180), (538, 308050), (610, 271690), (1010, 164090), (1076, 154025), (1220, 135845), (1345, 123220), (1525, 108676), (2020, 82045), (2525, 65636), (2690, 61610), (3050, 54338), (5050, 32818), (5380, 30805), (6100, 27169), (6161, 26900), (6725, 24644), (10100, 16409), (12322, 13450)]