15137300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 35831040

約数和(自身を除く): 20693740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 257, 310, 380, 475, 514, 589, 620, 775, 950, 1028, 1178, 1285, 1550, 1900, 2356, 2570, 2945, 3100, 4883, 5140, 5890, 6425, 7967, 9766, 11780, 12850, 14725, 15934, 19532, 24415, 25700, 29450, 31868, 39835, 48830, 58900, 79670, 97660, 122075, 151373, 159340, 199175, 244150, 302746, 398350, 488300, 605492, 756865, 796700, 1513730, 3027460, 3784325, 7568650, 15137300]

約数ペア:

[(1, 15137300), (2, 7568650), (4, 3784325), (5, 3027460), (10, 1513730), (19, 796700), (20, 756865), (25, 605492), (31, 488300), (38, 398350), (50, 302746), (62, 244150), (76, 199175), (95, 159340), (100, 151373), (124, 122075), (155, 97660), (190, 79670), (257, 58900), (310, 48830), (380, 39835), (475, 31868), (514, 29450), (589, 25700), (620, 24415), (775, 19532), (950, 15934), (1028, 14725), (1178, 12850), (1285, 11780), (1550, 9766), (1900, 7967), (2356, 6425), (2570, 5890), (2945, 5140), (3100, 4883)]