8661972130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{78467}}^1$

素因数の和:78583

約数の個数: 64

約数和(自身を含む): 18982978560

約数和(自身を除く): 10321006430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 166, 190, 266, 415, 581, 665, 830, 1162, 1330, 1577, 2905, 3154, 5810, 7885, 11039, 15770, 22078, 55195, 78467, 110390, 156934, 392335, 549269, 784670, 1098538, 1490873, 2746345, 2981746, 5492690, 6512761, 7454365, 10436111, 13025522, 14908730, 20872222, 32563805, 45589327, 52180555, 65127610, 91178654, 104361110, 123742459, 227946635, 247484918, 455893270, 618712295, 866197213, 1237424590, 1732394426, 4330986065, 8661972130]

約数ペア:

[(1, 8661972130), (2, 4330986065), (5, 1732394426), (7, 1237424590), (10, 866197213), (14, 618712295), (19, 455893270), (35, 247484918), (38, 227946635), (70, 123742459), (83, 104361110), (95, 91178654), (133, 65127610), (166, 52180555), (190, 45589327), (266, 32563805), (415, 20872222), (581, 14908730), (665, 13025522), (830, 10436111), (1162, 7454365), (1330, 6512761), (1577, 5492690), (2905, 2981746), (3154, 2746345), (5810, 1490873), (7885, 1098538), (11039, 784670), (15770, 549269), (22078, 392335), (55195, 156934), (78467, 110390)]