261715670140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{64237}}^1$

素因数の和:64807

約数の個数: 96

約数和(自身を含む): 608408889984

約数和(自身を除く): 346693219844

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 521, 782, 1042, 1564, 1955, 2084, 2605, 3910, 5210, 7820, 8857, 10420, 11983, 17714, 23966, 35428, 44285, 47932, 59915, 64237, 88570, 119830, 128474, 177140, 203711, 239660, 256948, 321185, 407422, 642370, 814844, 1018555, 1092029, 1284740, 1477451, 2037110, 2184058, 2954902, 4074220, 4368116, 5460145, 5909804, 7387255, 10920290, 14774510, 21840580, 25116667, 29549020, 33467477, 50233334, 66934954, 100466668, 125583335, 133869908, 167337385, 251166670, 334674770, 502333340, 568947109, 669349540, 769751971, 1137894218, 1539503942, 2275788436, 2844735545, 3079007884, 3848759855, 5689471090, 7697519710, 11378942180, 13085783507, 15395039420, 26171567014, 52343134028, 65428917535, 130857835070, 261715670140]

約数ペア:

[(1, 261715670140), (2, 130857835070), (4, 65428917535), (5, 52343134028), (10, 26171567014), (17, 15395039420), (20, 13085783507), (23, 11378942180), (34, 7697519710), (46, 5689471090), (68, 3848759855), (85, 3079007884), (92, 2844735545), (115, 2275788436), (170, 1539503942), (230, 1137894218), (340, 769751971), (391, 669349540), (460, 568947109), (521, 502333340), (782, 334674770), (1042, 251166670), (1564, 167337385), (1955, 133869908), (2084, 125583335), (2605, 100466668), (3910, 66934954), (5210, 50233334), (7820, 33467477), (8857, 29549020), (10420, 25116667), (11983, 21840580), (17714, 14774510), (23966, 10920290), (35428, 7387255), (44285, 5909804), (47932, 5460145), (59915, 4368116), (64237, 4074220), (88570, 2954902), (119830, 2184058), (128474, 2037110), (177140, 1477451), (203711, 1284740), (239660, 1092029), (256948, 1018555), (321185, 814844), (407422, 642370)]