17823140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 25722460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 89, 95, 124, 155, 170, 178, 190, 310, 323, 340, 356, 380, 445, 527, 589, 620, 646, 890, 1054, 1178, 1292, 1513, 1615, 1691, 1780, 2108, 2356, 2635, 2759, 2945, 3026, 3230, 3382, 5270, 5518, 5890, 6052, 6460, 6764, 7565, 8455, 10013, 10540, 11036, 11780, 13795, 15130, 16910, 20026, 27590, 28747, 30260, 33820, 40052, 46903, 50065, 52421, 55180, 57494, 93806, 100130, 104842, 114988, 143735, 187612, 200260, 209684, 234515, 262105, 287470, 469030, 524210, 574940, 891157, 938060, 1048420, 1782314, 3564628, 4455785, 8911570, 17823140]

約数ペア:

[(1, 17823140), (2, 8911570), (4, 4455785), (5, 3564628), (10, 1782314), (17, 1048420), (19, 938060), (20, 891157), (31, 574940), (34, 524210), (38, 469030), (62, 287470), (68, 262105), (76, 234515), (85, 209684), (89, 200260), (95, 187612), (124, 143735), (155, 114988), (170, 104842), (178, 100130), (190, 93806), (310, 57494), (323, 55180), (340, 52421), (356, 50065), (380, 46903), (445, 40052), (527, 33820), (589, 30260), (620, 28747), (646, 27590), (890, 20026), (1054, 16910), (1178, 15130), (1292, 13795), (1513, 11780), (1615, 11036), (1691, 10540), (1780, 10013), (2108, 8455), (2356, 7565), (2635, 6764), (2759, 6460), (2945, 6052), (3026, 5890), (3230, 5518), (3382, 5270)]