205125570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10313}}^1$

素因数の和:10356

約数の個数: 96

約数和(自身を含む): 608195952

約数和(自身を除く): 403070382

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 10313, 19890, 20626, 30939, 51565, 61878, 92817, 103130, 134069, 154695, 175321, 185634, 268138, 309390, 350642, 402207, 464085, 525963, 670345, 804414, 876605, 928170, 1051926, 1206621, 1340690, 1577889, 1753210, 2011035, 2279173, 2413242, 2629815, 3155778, 4022070, 4558346, 5259630, 6033105, 6837519, 7889445, 11395865, 12066210, 13675038, 15778890, 20512557, 22791730, 34187595, 41025114, 68375190, 102562785, 205125570]

約数ペア:

[(1, 205125570), (2, 102562785), (3, 68375190), (5, 41025114), (6, 34187595), (9, 22791730), (10, 20512557), (13, 15778890), (15, 13675038), (17, 12066210), (18, 11395865), (26, 7889445), (30, 6837519), (34, 6033105), (39, 5259630), (45, 4558346), (51, 4022070), (65, 3155778), (78, 2629815), (85, 2413242), (90, 2279173), (102, 2011035), (117, 1753210), (130, 1577889), (153, 1340690), (170, 1206621), (195, 1051926), (221, 928170), (234, 876605), (255, 804414), (306, 670345), (390, 525963), (442, 464085), (510, 402207), (585, 350642), (663, 309390), (765, 268138), (1105, 185634), (1170, 175321), (1326, 154695), (1530, 134069), (1989, 103130), (2210, 92817), (3315, 61878), (3978, 51565), (6630, 30939), (9945, 20626), (10313, 19890)]