210370580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 538949376

約数和(自身を除く): 328578796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 157, 170, 238, 314, 340, 476, 563, 595, 628, 785, 1099, 1126, 1190, 1570, 2198, 2252, 2380, 2669, 2815, 3140, 3941, 4396, 5338, 5495, 5630, 7882, 9571, 10676, 10990, 11260, 13345, 15764, 18683, 19142, 19705, 21980, 26690, 37366, 38284, 39410, 47855, 53380, 66997, 74732, 78820, 88391, 93415, 95710, 133994, 176782, 186830, 191420, 267988, 334985, 353564, 373660, 441955, 618737, 669970, 883910, 1237474, 1339940, 1502647, 1767820, 2474948, 3005294, 3093685, 6010588, 6187370, 7513235, 10518529, 12374740, 15026470, 21037058, 30052940, 42074116, 52592645, 105185290, 210370580]

約数ペア:

[(1, 210370580), (2, 105185290), (4, 52592645), (5, 42074116), (7, 30052940), (10, 21037058), (14, 15026470), (17, 12374740), (20, 10518529), (28, 7513235), (34, 6187370), (35, 6010588), (68, 3093685), (70, 3005294), (85, 2474948), (119, 1767820), (140, 1502647), (157, 1339940), (170, 1237474), (238, 883910), (314, 669970), (340, 618737), (476, 441955), (563, 373660), (595, 353564), (628, 334985), (785, 267988), (1099, 191420), (1126, 186830), (1190, 176782), (1570, 133994), (2198, 95710), (2252, 93415), (2380, 88391), (2669, 78820), (2815, 74732), (3140, 66997), (3941, 53380), (4396, 47855), (5338, 39410), (5495, 38284), (5630, 37366), (7882, 26690), (9571, 21980), (10676, 19705), (10990, 19142), (11260, 18683), (13345, 15764)]