159693730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 337478400

約数和(自身を除く): 177784670

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 149, 251, 298, 305, 427, 502, 610, 745, 854, 1043, 1255, 1490, 1757, 2086, 2135, 2510, 3514, 4270, 5215, 8785, 9089, 10430, 15311, 17570, 18178, 30622, 37399, 45445, 63623, 74798, 76555, 90890, 107177, 127246, 153110, 186995, 214354, 261793, 318115, 373990, 523586, 535885, 636230, 1071770, 1308965, 2281339, 2617930, 4562678, 11406695, 15969373, 22813390, 31938746, 79846865, 159693730]

約数ペア:

[(1, 159693730), (2, 79846865), (5, 31938746), (7, 22813390), (10, 15969373), (14, 11406695), (35, 4562678), (61, 2617930), (70, 2281339), (122, 1308965), (149, 1071770), (251, 636230), (298, 535885), (305, 523586), (427, 373990), (502, 318115), (610, 261793), (745, 214354), (854, 186995), (1043, 153110), (1255, 127246), (1490, 107177), (1757, 90890), (2086, 76555), (2135, 74798), (2510, 63623), (3514, 45445), (4270, 37399), (5215, 30622), (8785, 18178), (9089, 17570), (10430, 15311)]