201962340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15803}}^1$

素因数の和:15889

約数の個数: 72

約数和(自身を含む): 621286848

約数和(自身を除く): 419324508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 15803, 31606, 47409, 63212, 79015, 94818, 142227, 158030, 189636, 237045, 284454, 316060, 474090, 568908, 711135, 948180, 1122013, 1422270, 2244026, 2844540, 3366039, 4488052, 5610065, 6732078, 10098117, 11220130, 13464156, 16830195, 20196234, 22440260, 33660390, 40392468, 50490585, 67320780, 100981170, 201962340]

約数ペア:

[(1, 201962340), (2, 100981170), (3, 67320780), (4, 50490585), (5, 40392468), (6, 33660390), (9, 22440260), (10, 20196234), (12, 16830195), (15, 13464156), (18, 11220130), (20, 10098117), (30, 6732078), (36, 5610065), (45, 4488052), (60, 3366039), (71, 2844540), (90, 2244026), (142, 1422270), (180, 1122013), (213, 948180), (284, 711135), (355, 568908), (426, 474090), (639, 316060), (710, 284454), (852, 237045), (1065, 189636), (1278, 158030), (1420, 142227), (2130, 94818), (2556, 79015), (3195, 63212), (4260, 47409), (6390, 31606), (12780, 15803)]