1615686008830

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1\times {\mathrm{5507}}^1$

素因数の和:6481

約数の個数: 64

約数和(自身を含む): 2938628160000

約数和(自身を除く): 1322942151170

約数列:

[1, 2, 5, 10, 199, 379, 389, 398, 758, 778, 995, 1895, 1945, 1990, 3790, 3890, 5507, 11014, 27535, 55070, 75421, 77411, 147431, 150842, 154822, 294862, 377105, 387055, 737155, 754210, 774110, 1095893, 1474310, 2087153, 2142223, 2191786, 4174306, 4284446, 5479465, 10435765, 10711115, 10958930, 20871530, 21422230, 29338769, 58677538, 146693845, 293387690, 415343447, 426302377, 811902517, 830686894, 852604754, 1623805034, 2076717235, 2131511885, 4059512585, 4153434470, 4263023770, 8119025170, 161568600883, 323137201766, 807843004415, 1615686008830]

約数ペア:

[(1, 1615686008830), (2, 807843004415), (5, 323137201766), (10, 161568600883), (199, 8119025170), (379, 4263023770), (389, 4153434470), (398, 4059512585), (758, 2131511885), (778, 2076717235), (995, 1623805034), (1895, 852604754), (1945, 830686894), (1990, 811902517), (3790, 426302377), (3890, 415343447), (5507, 293387690), (11014, 146693845), (27535, 58677538), (55070, 29338769), (75421, 21422230), (77411, 20871530), (147431, 10958930), (150842, 10711115), (154822, 10435765), (294862, 5479465), (377105, 4284446), (387055, 4174306), (737155, 2191786), (754210, 2142223), (774110, 2087153), (1095893, 1474310)]