88987860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2282

約数の個数: 144

約数和(自身を含む): 307930896

約数和(自身を除く): 218943036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2237, 2340, 2652, 3060, 3315, 3978, 4420, 4474, 6630, 6711, 7956, 8948, 9945, 11185, 13260, 13422, 19890, 20133, 22370, 26844, 29081, 33555, 38029, 39780, 40266, 44740, 58162, 67110, 76058, 80532, 87243, 100665, 114087, 116324, 134220, 145405, 152116, 174486, 190145, 201330, 228174, 261729, 290810, 342261, 348972, 380290, 402660, 436215, 456348, 494377, 523458, 570435, 581620, 684522, 760580, 872430, 988754, 1046916, 1140870, 1308645, 1369044, 1483131, 1711305, 1744860, 1977508, 2281740, 2471885, 2617290, 2966262, 3422610, 4449393, 4943770, 5234580, 5932524, 6845220, 7415655, 8898786, 9887540, 14831310, 17797572, 22246965, 29662620, 44493930, 88987860]

約数ペア:

[(1, 88987860), (2, 44493930), (3, 29662620), (4, 22246965), (5, 17797572), (6, 14831310), (9, 9887540), (10, 8898786), (12, 7415655), (13, 6845220), (15, 5932524), (17, 5234580), (18, 4943770), (20, 4449393), (26, 3422610), (30, 2966262), (34, 2617290), (36, 2471885), (39, 2281740), (45, 1977508), (51, 1744860), (52, 1711305), (60, 1483131), (65, 1369044), (68, 1308645), (78, 1140870), (85, 1046916), (90, 988754), (102, 872430), (117, 760580), (130, 684522), (153, 581620), (156, 570435), (170, 523458), (180, 494377), (195, 456348), (204, 436215), (221, 402660), (234, 380290), (255, 348972), (260, 342261), (306, 290810), (340, 261729), (390, 228174), (442, 201330), (468, 190145), (510, 174486), (585, 152116), (612, 145405), (663, 134220), (765, 116324), (780, 114087), (884, 100665), (1020, 87243), (1105, 80532), (1170, 76058), (1326, 67110), (1530, 58162), (1989, 44740), (2210, 40266), (2237, 39780), (2340, 38029), (2652, 33555), (3060, 29081), (3315, 26844), (3978, 22370), (4420, 20133), (4474, 19890), (6630, 13422), (6711, 13260), (7956, 11185), (8948, 9945)]