28777729540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{88259}}^1$

素因数の和:88429

約数の個数: 96

約数和(自身を含む): 73663914240

約数和(自身を除く): 44886184700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 137, 140, 170, 238, 274, 340, 476, 548, 595, 685, 959, 1190, 1370, 1918, 2329, 2380, 2740, 3836, 4658, 4795, 9316, 9590, 11645, 16303, 19180, 23290, 32606, 46580, 65212, 81515, 88259, 163030, 176518, 326060, 353036, 441295, 617813, 882590, 1235626, 1500403, 1765180, 2471252, 3000806, 3089065, 6001612, 6178130, 7502015, 10502821, 12091483, 12356260, 15004030, 21005642, 24182966, 30008060, 42011284, 48365932, 52514105, 60457415, 84640381, 105028210, 120914830, 169280762, 205555211, 210056420, 241829660, 338561524, 411110422, 423201905, 822220844, 846403810, 1027776055, 1438886477, 1692807620, 2055552110, 2877772954, 4111104220, 5755545908, 7194432385, 14388864770, 28777729540]

約数ペア:

[(1, 28777729540), (2, 14388864770), (4, 7194432385), (5, 5755545908), (7, 4111104220), (10, 2877772954), (14, 2055552110), (17, 1692807620), (20, 1438886477), (28, 1027776055), (34, 846403810), (35, 822220844), (68, 423201905), (70, 411110422), (85, 338561524), (119, 241829660), (137, 210056420), (140, 205555211), (170, 169280762), (238, 120914830), (274, 105028210), (340, 84640381), (476, 60457415), (548, 52514105), (595, 48365932), (685, 42011284), (959, 30008060), (1190, 24182966), (1370, 21005642), (1918, 15004030), (2329, 12356260), (2380, 12091483), (2740, 10502821), (3836, 7502015), (4658, 6178130), (4795, 6001612), (9316, 3089065), (9590, 3000806), (11645, 2471252), (16303, 1765180), (19180, 1500403), (23290, 1235626), (32606, 882590), (46580, 617813), (65212, 441295), (81515, 353036), (88259, 326060), (163030, 176518)]