65924300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 172801440

約数和(自身を除く): 106877140

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 130, 157, 170, 190, 221, 247, 260, 314, 323, 325, 340, 380, 425, 442, 475, 494, 628, 646, 650, 785, 850, 884, 950, 988, 1105, 1235, 1292, 1300, 1570, 1615, 1700, 1900, 2041, 2210, 2470, 2669, 2983, 3140, 3230, 3925, 4082, 4199, 4420, 4940, 5338, 5525, 5966, 6175, 6460, 7850, 8075, 8164, 8398, 10205, 10676, 11050, 11932, 12350, 13345, 14915, 15700, 16150, 16796, 20410, 20995, 22100, 24700, 26690, 29830, 32300, 34697, 38779, 40820, 41990, 50711, 51025, 53380, 59660, 66725, 69394, 74575, 77558, 83980, 101422, 102050, 104975, 133450, 138788, 149150, 155116, 173485, 193895, 202844, 204100, 209950, 253555, 266900, 298300, 346970, 387790, 419900, 507110, 659243, 693940, 775580, 867425, 969475, 1014220, 1267775, 1318486, 1734850, 1938950, 2535550, 2636972, 3296215, 3469700, 3877900, 5071100, 6592430, 13184860, 16481075, 32962150, 65924300]

約数ペア:

[(1, 65924300), (2, 32962150), (4, 16481075), (5, 13184860), (10, 6592430), (13, 5071100), (17, 3877900), (19, 3469700), (20, 3296215), (25, 2636972), (26, 2535550), (34, 1938950), (38, 1734850), (50, 1318486), (52, 1267775), (65, 1014220), (68, 969475), (76, 867425), (85, 775580), (95, 693940), (100, 659243), (130, 507110), (157, 419900), (170, 387790), (190, 346970), (221, 298300), (247, 266900), (260, 253555), (314, 209950), (323, 204100), (325, 202844), (340, 193895), (380, 173485), (425, 155116), (442, 149150), (475, 138788), (494, 133450), (628, 104975), (646, 102050), (650, 101422), (785, 83980), (850, 77558), (884, 74575), (950, 69394), (988, 66725), (1105, 59660), (1235, 53380), (1292, 51025), (1300, 50711), (1570, 41990), (1615, 40820), (1700, 38779), (1900, 34697), (2041, 32300), (2210, 29830), (2470, 26690), (2669, 24700), (2983, 22100), (3140, 20995), (3230, 20410), (3925, 16796), (4082, 16150), (4199, 15700), (4420, 14915), (4940, 13345), (5338, 12350), (5525, 11932), (5966, 11050), (6175, 10676), (6460, 10205), (7850, 8398), (8075, 8164)]