84270890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 177310080

約数和(自身を除く): 93039190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 418, 610, 661, 671, 1045, 1159, 1322, 1342, 2090, 2318, 3305, 3355, 5795, 6610, 6710, 7271, 11590, 12559, 12749, 14542, 25118, 25498, 36355, 40321, 62795, 63745, 72710, 80642, 125590, 127490, 138149, 201605, 276298, 403210, 443531, 690745, 766099, 887062, 1381490, 1532198, 2217655, 3830495, 4435310, 7660990, 8427089, 16854178, 42135445, 84270890]

約数ペア:

[(1, 84270890), (2, 42135445), (5, 16854178), (10, 8427089), (11, 7660990), (19, 4435310), (22, 3830495), (38, 2217655), (55, 1532198), (61, 1381490), (95, 887062), (110, 766099), (122, 690745), (190, 443531), (209, 403210), (305, 276298), (418, 201605), (610, 138149), (661, 127490), (671, 125590), (1045, 80642), (1159, 72710), (1322, 63745), (1342, 62795), (2090, 40321), (2318, 36355), (3305, 25498), (3355, 25118), (5795, 14542), (6610, 12749), (6710, 12559), (7271, 11590)]