90375210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 258048000

約数和(自身を除く): 167672790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 79, 90, 95, 114, 135, 158, 171, 190, 223, 237, 270, 285, 342, 395, 446, 474, 513, 570, 669, 711, 790, 855, 1026, 1115, 1185, 1338, 1422, 1501, 1710, 2007, 2133, 2230, 2370, 2565, 3002, 3345, 3555, 4014, 4237, 4266, 4503, 5130, 6021, 6690, 7110, 7505, 8474, 9006, 10035, 10665, 12042, 12711, 13509, 15010, 17617, 20070, 21185, 21330, 22515, 25422, 27018, 30105, 35234, 38133, 40527, 42370, 45030, 52851, 60210, 63555, 67545, 76266, 81054, 88085, 105702, 114399, 127110, 135090, 158553, 176170, 190665, 202635, 228798, 264255, 317106, 334723, 381330, 405270, 475659, 528510, 571995, 669446, 792765, 951318, 1004169, 1143990, 1585530, 1673615, 2008338, 2378295, 3012507, 3347230, 4756590, 5020845, 6025014, 9037521, 10041690, 15062535, 18075042, 30125070, 45187605, 90375210]

約数ペア:

[(1, 90375210), (2, 45187605), (3, 30125070), (5, 18075042), (6, 15062535), (9, 10041690), (10, 9037521), (15, 6025014), (18, 5020845), (19, 4756590), (27, 3347230), (30, 3012507), (38, 2378295), (45, 2008338), (54, 1673615), (57, 1585530), (79, 1143990), (90, 1004169), (95, 951318), (114, 792765), (135, 669446), (158, 571995), (171, 528510), (190, 475659), (223, 405270), (237, 381330), (270, 334723), (285, 317106), (342, 264255), (395, 228798), (446, 202635), (474, 190665), (513, 176170), (570, 158553), (669, 135090), (711, 127110), (790, 114399), (855, 105702), (1026, 88085), (1115, 81054), (1185, 76266), (1338, 67545), (1422, 63555), (1501, 60210), (1710, 52851), (2007, 45030), (2133, 42370), (2230, 40527), (2370, 38133), (2565, 35234), (3002, 30105), (3345, 27018), (3555, 25422), (4014, 22515), (4237, 21330), (4266, 21185), (4503, 20070), (5130, 17617), (6021, 15010), (6690, 13509), (7110, 12711), (7505, 12042), (8474, 10665), (9006, 10035)]