7935691300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 18064093824

約数和(自身を除く): 10128402524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 73, 100, 122, 142, 146, 244, 251, 284, 292, 305, 355, 365, 502, 610, 710, 730, 1004, 1220, 1255, 1420, 1460, 1525, 1775, 1825, 2510, 3050, 3550, 3650, 4331, 4453, 5020, 5183, 6100, 6275, 7100, 7300, 8662, 8906, 10366, 12550, 15311, 17324, 17812, 17821, 18323, 20732, 21655, 22265, 25100, 25915, 30622, 35642, 36646, 43310, 44530, 51830, 61244, 71284, 73292, 76555, 86620, 89060, 89105, 91615, 103660, 108275, 111325, 129575, 153110, 178210, 183230, 216550, 222650, 259150, 306220, 316163, 356420, 366460, 382775, 433100, 445300, 445525, 458075, 518300, 632326, 765550, 891050, 916150, 1087081, 1117703, 1264652, 1300933, 1531100, 1580815, 1782100, 1832300, 2174162, 2235406, 2601866, 3161630, 4348324, 4470812, 5203732, 5435405, 5588515, 6323260, 6504665, 7904075, 10870810, 11177030, 13009330, 15808150, 21741620, 22354060, 26018660, 27177025, 27942575, 31616300, 32523325, 54354050, 55885150, 65046650, 79356913, 108708100, 111770300, 130093300, 158713826, 317427652, 396784565, 793569130, 1587138260, 1983922825, 3967845650, 7935691300]

約数ペア:

[(1, 7935691300), (2, 3967845650), (4, 1983922825), (5, 1587138260), (10, 793569130), (20, 396784565), (25, 317427652), (50, 158713826), (61, 130093300), (71, 111770300), (73, 108708100), (100, 79356913), (122, 65046650), (142, 55885150), (146, 54354050), (244, 32523325), (251, 31616300), (284, 27942575), (292, 27177025), (305, 26018660), (355, 22354060), (365, 21741620), (502, 15808150), (610, 13009330), (710, 11177030), (730, 10870810), (1004, 7904075), (1220, 6504665), (1255, 6323260), (1420, 5588515), (1460, 5435405), (1525, 5203732), (1775, 4470812), (1825, 4348324), (2510, 3161630), (3050, 2601866), (3550, 2235406), (3650, 2174162), (4331, 1832300), (4453, 1782100), (5020, 1580815), (5183, 1531100), (6100, 1300933), (6275, 1264652), (7100, 1117703), (7300, 1087081), (8662, 916150), (8906, 891050), (10366, 765550), (12550, 632326), (15311, 518300), (17324, 458075), (17812, 445525), (17821, 445300), (18323, 433100), (20732, 382775), (21655, 366460), (22265, 356420), (25100, 316163), (25915, 306220), (30622, 259150), (35642, 222650), (36646, 216550), (43310, 183230), (44530, 178210), (51830, 153110), (61244, 129575), (71284, 111325), (73292, 108275), (76555, 103660), (86620, 91615), (89060, 89105)]