42784070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 94193280

約数和(自身を除く): 51409210

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 157, 170, 229, 238, 314, 458, 595, 785, 1099, 1145, 1190, 1570, 1603, 2198, 2290, 2669, 3206, 3893, 5338, 5495, 7786, 8015, 10990, 13345, 16030, 18683, 19465, 26690, 27251, 35953, 37366, 38930, 54502, 71906, 93415, 136255, 179765, 186830, 251671, 272510, 359530, 503342, 611201, 1222402, 1258355, 2516710, 3056005, 4278407, 6112010, 8556814, 21392035, 42784070]

約数ペア:

[(1, 42784070), (2, 21392035), (5, 8556814), (7, 6112010), (10, 4278407), (14, 3056005), (17, 2516710), (34, 1258355), (35, 1222402), (70, 611201), (85, 503342), (119, 359530), (157, 272510), (170, 251671), (229, 186830), (238, 179765), (314, 136255), (458, 93415), (595, 71906), (785, 54502), (1099, 38930), (1145, 37366), (1190, 35953), (1570, 27251), (1603, 26690), (2198, 19465), (2290, 18683), (2669, 16030), (3206, 13345), (3893, 10990), (5338, 8015), (5495, 7786)]