769580500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 1822268448

約数和(自身を除く): 1052687948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 197, 250, 260, 325, 394, 500, 601, 650, 788, 985, 1202, 1300, 1625, 1970, 2404, 2561, 3005, 3250, 3940, 4925, 5122, 6010, 6500, 7813, 9850, 10244, 12020, 12805, 15025, 15626, 19700, 24625, 25610, 30050, 31252, 39065, 49250, 51220, 60100, 64025, 75125, 78130, 98500, 118397, 128050, 150250, 156260, 195325, 236794, 256100, 300500, 320125, 390650, 473588, 591985, 640250, 781300, 976625, 1183970, 1280500, 1539161, 1953250, 2367940, 2959925, 3078322, 3906500, 5919850, 6156644, 7695805, 11839700, 14799625, 15391610, 29599250, 30783220, 38479025, 59198500, 76958050, 153916100, 192395125, 384790250, 769580500]

約数ペア:

[(1, 769580500), (2, 384790250), (4, 192395125), (5, 153916100), (10, 76958050), (13, 59198500), (20, 38479025), (25, 30783220), (26, 29599250), (50, 15391610), (52, 14799625), (65, 11839700), (100, 7695805), (125, 6156644), (130, 5919850), (197, 3906500), (250, 3078322), (260, 2959925), (325, 2367940), (394, 1953250), (500, 1539161), (601, 1280500), (650, 1183970), (788, 976625), (985, 781300), (1202, 640250), (1300, 591985), (1625, 473588), (1970, 390650), (2404, 320125), (2561, 300500), (3005, 256100), (3250, 236794), (3940, 195325), (4925, 156260), (5122, 150250), (6010, 128050), (6500, 118397), (7813, 98500), (9850, 78130), (10244, 75125), (12020, 64025), (12805, 60100), (15025, 51220), (15626, 49250), (19700, 39065), (24625, 31252), (25610, 30050)]