320199155990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1713853}}^1$

素因数の和:1714041

約数の個数: 64

約数和(自身を含む): 701884911744

約数和(自身を除く): 381685755754

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 157, 170, 238, 314, 595, 785, 1099, 1190, 1570, 2198, 2669, 5338, 5495, 10990, 13345, 18683, 26690, 37366, 93415, 186830, 1713853, 3427706, 8569265, 11996971, 17138530, 23993942, 29135501, 58271002, 59984855, 119969710, 145677505, 203948507, 269074921, 291355010, 407897014, 538149842, 1019742535, 1345374605, 1883524447, 2039485070, 2690749210, 3767048894, 4574273657, 9148547314, 9417622235, 18835244470, 22871368285, 32019915599, 45742736570, 64039831198, 160099577995, 320199155990]

約数ペア:

[(1, 320199155990), (2, 160099577995), (5, 64039831198), (7, 45742736570), (10, 32019915599), (14, 22871368285), (17, 18835244470), (34, 9417622235), (35, 9148547314), (70, 4574273657), (85, 3767048894), (119, 2690749210), (157, 2039485070), (170, 1883524447), (238, 1345374605), (314, 1019742535), (595, 538149842), (785, 407897014), (1099, 291355010), (1190, 269074921), (1570, 203948507), (2198, 145677505), (2669, 119969710), (5338, 59984855), (5495, 58271002), (10990, 29135501), (13345, 23993942), (18683, 17138530), (26690, 11996971), (37366, 8569265), (93415, 3427706), (186830, 1713853)]