151509820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 407554560

約数和(自身を除く): 256044740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2659, 2849, 4070, 5180, 5318, 5698, 8140, 10636, 11396, 13295, 14245, 18613, 26590, 28490, 29249, 37226, 53180, 56980, 58498, 74452, 93065, 98383, 116996, 146245, 186130, 196766, 204743, 292490, 372260, 393532, 409486, 491915, 584980, 688681, 818972, 983830, 1023715, 1082213, 1377362, 1967660, 2047430, 2164426, 2754724, 3443405, 4094860, 4328852, 5411065, 6886810, 7575491, 10822130, 13773620, 15150982, 21644260, 30301964, 37877455, 75754910, 151509820]

約数ペア:

[(1, 151509820), (2, 75754910), (4, 37877455), (5, 30301964), (7, 21644260), (10, 15150982), (11, 13773620), (14, 10822130), (20, 7575491), (22, 6886810), (28, 5411065), (35, 4328852), (37, 4094860), (44, 3443405), (55, 2754724), (70, 2164426), (74, 2047430), (77, 1967660), (110, 1377362), (140, 1082213), (148, 1023715), (154, 983830), (185, 818972), (220, 688681), (259, 584980), (308, 491915), (370, 409486), (385, 393532), (407, 372260), (518, 292490), (740, 204743), (770, 196766), (814, 186130), (1036, 146245), (1295, 116996), (1540, 98383), (1628, 93065), (2035, 74452), (2590, 58498), (2659, 56980), (2849, 53180), (4070, 37226), (5180, 29249), (5318, 28490), (5698, 26590), (8140, 18613), (10636, 14245), (11396, 13295)]