84050300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 198320640

約数和(自身を除く): 114270340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1427, 1550, 1900, 2356, 2854, 2945, 3100, 5708, 5890, 7135, 11780, 14270, 14725, 27113, 28540, 29450, 35675, 44237, 54226, 58900, 71350, 88474, 108452, 135565, 142700, 176948, 221185, 271130, 442370, 542260, 677825, 840503, 884740, 1105925, 1355650, 1681006, 2211850, 2711300, 3362012, 4202515, 4423700, 8405030, 16810060, 21012575, 42025150, 84050300]

約数ペア:

[(1, 84050300), (2, 42025150), (4, 21012575), (5, 16810060), (10, 8405030), (19, 4423700), (20, 4202515), (25, 3362012), (31, 2711300), (38, 2211850), (50, 1681006), (62, 1355650), (76, 1105925), (95, 884740), (100, 840503), (124, 677825), (155, 542260), (190, 442370), (310, 271130), (380, 221185), (475, 176948), (589, 142700), (620, 135565), (775, 108452), (950, 88474), (1178, 71350), (1427, 58900), (1550, 54226), (1900, 44237), (2356, 35675), (2854, 29450), (2945, 28540), (3100, 27113), (5708, 14725), (5890, 14270), (7135, 11780)]