64894100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 151865280

約数和(自身を除く): 86971180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 236, 295, 340, 425, 590, 647, 850, 1003, 1180, 1294, 1475, 1700, 2006, 2588, 2950, 3235, 4012, 5015, 5900, 6470, 10030, 10999, 12940, 16175, 20060, 21998, 25075, 32350, 38173, 43996, 50150, 54995, 64700, 76346, 100300, 109990, 152692, 190865, 219980, 274975, 381730, 549950, 648941, 763460, 954325, 1099900, 1297882, 1908650, 2595764, 3244705, 3817300, 6489410, 12978820, 16223525, 32447050, 64894100]

約数ペア:

[(1, 64894100), (2, 32447050), (4, 16223525), (5, 12978820), (10, 6489410), (17, 3817300), (20, 3244705), (25, 2595764), (34, 1908650), (50, 1297882), (59, 1099900), (68, 954325), (85, 763460), (100, 648941), (118, 549950), (170, 381730), (236, 274975), (295, 219980), (340, 190865), (425, 152692), (590, 109990), (647, 100300), (850, 76346), (1003, 64700), (1180, 54995), (1294, 50150), (1475, 43996), (1700, 38173), (2006, 32350), (2588, 25075), (2950, 21998), (3235, 20060), (4012, 16175), (5015, 12940), (5900, 10999), (6470, 10030)]