156914197930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{25819}}^1$

素因数の和:26076

約数の個数: 96

約数和(自身を含む): 334850284800

約数和(自身を除く): 177936086870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 157, 158, 245, 314, 395, 490, 553, 785, 790, 1099, 1106, 1570, 2198, 2765, 3871, 5495, 5530, 7693, 7742, 10990, 12403, 15386, 19355, 24806, 25819, 38465, 38710, 51638, 62015, 76930, 86821, 124030, 129095, 173642, 180733, 258190, 361466, 434105, 607747, 868210, 903665, 1215494, 1265131, 1807330, 2039701, 2530262, 3038735, 4053583, 4079402, 6077470, 6325655, 8107166, 10198505, 12651310, 14277907, 20267915, 20397010, 28375081, 28555814, 40535830, 56750162, 71389535, 99945349, 141875405, 142779070, 198625567, 199890698, 283750810, 320233057, 397251134, 499726745, 640466114, 993127835, 999453490, 1601165285, 1986255670, 2241631399, 3202330570, 4483262798, 11208156995, 15691419793, 22416313990, 31382839586, 78457098965, 156914197930]

約数ペア:

[(1, 156914197930), (2, 78457098965), (5, 31382839586), (7, 22416313990), (10, 15691419793), (14, 11208156995), (35, 4483262798), (49, 3202330570), (70, 2241631399), (79, 1986255670), (98, 1601165285), (157, 999453490), (158, 993127835), (245, 640466114), (314, 499726745), (395, 397251134), (490, 320233057), (553, 283750810), (785, 199890698), (790, 198625567), (1099, 142779070), (1106, 141875405), (1570, 99945349), (2198, 71389535), (2765, 56750162), (3871, 40535830), (5495, 28555814), (5530, 28375081), (7693, 20397010), (7742, 20267915), (10990, 14277907), (12403, 12651310), (15386, 10198505), (19355, 8107166), (24806, 6325655), (25819, 6077470), (38465, 4079402), (38710, 4053583), (51638, 3038735), (62015, 2530262), (76930, 2039701), (86821, 1807330), (124030, 1265131), (129095, 1215494), (173642, 903665), (180733, 868210), (258190, 607747), (361466, 434105)]