154131551140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{15439}}^1$

素因数の和:15690

約数の個数: 144

約数和(自身を含む): 385010357760

約数和(自身を除く): 230878806620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 167, 196, 244, 245, 305, 334, 427, 490, 610, 668, 835, 854, 980, 1169, 1220, 1670, 1708, 2135, 2338, 2989, 3340, 4270, 4676, 5845, 5978, 8183, 8540, 10187, 11690, 11956, 14945, 15439, 16366, 20374, 23380, 29890, 30878, 32732, 40748, 40915, 50935, 59780, 61756, 71309, 77195, 81830, 101870, 108073, 142618, 154390, 163660, 203740, 216146, 285236, 308780, 356545, 432292, 499163, 540365, 713090, 756511, 941779, 998326, 1080730, 1426180, 1513022, 1883558, 1996652, 2161460, 2495815, 2578313, 3026044, 3767116, 3782555, 4708895, 4991630, 5156626, 6592453, 7565110, 9417790, 9983260, 10313252, 12891565, 13184906, 15130220, 18048191, 18835580, 25783130, 26369812, 32962265, 36096382, 46147171, 51566260, 65924530, 72192764, 90240955, 92294342, 126337337, 131849060, 157277093, 180481910, 184588684, 230735855, 252674674, 314554186, 360963820, 461471710, 505349348, 629108372, 631686685, 786385465, 922943420, 1100939651, 1263373370, 1572770930, 2201879302, 2526746740, 3145541860, 4403758604, 5504698255, 7706577557, 11009396510, 15413155114, 22018793020, 30826310228, 38532887785, 77065775570, 154131551140]

約数ペア:

[(1, 154131551140), (2, 77065775570), (4, 38532887785), (5, 30826310228), (7, 22018793020), (10, 15413155114), (14, 11009396510), (20, 7706577557), (28, 5504698255), (35, 4403758604), (49, 3145541860), (61, 2526746740), (70, 2201879302), (98, 1572770930), (122, 1263373370), (140, 1100939651), (167, 922943420), (196, 786385465), (244, 631686685), (245, 629108372), (305, 505349348), (334, 461471710), (427, 360963820), (490, 314554186), (610, 252674674), (668, 230735855), (835, 184588684), (854, 180481910), (980, 157277093), (1169, 131849060), (1220, 126337337), (1670, 92294342), (1708, 90240955), (2135, 72192764), (2338, 65924530), (2989, 51566260), (3340, 46147171), (4270, 36096382), (4676, 32962265), (5845, 26369812), (5978, 25783130), (8183, 18835580), (8540, 18048191), (10187, 15130220), (11690, 13184906), (11956, 12891565), (14945, 10313252), (15439, 9983260), (16366, 9417790), (20374, 7565110), (23380, 6592453), (29890, 5156626), (30878, 4991630), (32732, 4708895), (40748, 3782555), (40915, 3767116), (50935, 3026044), (59780, 2578313), (61756, 2495815), (71309, 2161460), (77195, 1996652), (81830, 1883558), (101870, 1513022), (108073, 1426180), (142618, 1080730), (154390, 998326), (163660, 941779), (203740, 756511), (216146, 713090), (285236, 540365), (308780, 499163), (356545, 432292)]