1011617900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 2242189824

約数和(自身を除く): 1230571924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 383, 433, 610, 766, 866, 1220, 1525, 1532, 1732, 1915, 2165, 3050, 3830, 4330, 6100, 7660, 8660, 9575, 10825, 19150, 21650, 23363, 26413, 38300, 43300, 46726, 52826, 93452, 105652, 116815, 132065, 165839, 233630, 264130, 331678, 467260, 528260, 584075, 660325, 663356, 829195, 1168150, 1320650, 1658390, 2336300, 2641300, 3316780, 4145975, 8291950, 10116179, 16583900, 20232358, 40464716, 50580895, 101161790, 202323580, 252904475, 505808950, 1011617900]

約数ペア:

[(1, 1011617900), (2, 505808950), (4, 252904475), (5, 202323580), (10, 101161790), (20, 50580895), (25, 40464716), (50, 20232358), (61, 16583900), (100, 10116179), (122, 8291950), (244, 4145975), (305, 3316780), (383, 2641300), (433, 2336300), (610, 1658390), (766, 1320650), (866, 1168150), (1220, 829195), (1525, 663356), (1532, 660325), (1732, 584075), (1915, 528260), (2165, 467260), (3050, 331678), (3830, 264130), (4330, 233630), (6100, 165839), (7660, 132065), (8660, 116815), (9575, 105652), (10825, 93452), (19150, 52826), (21650, 46726), (23363, 43300), (26413, 38300)]