843900540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7001}}^1$

素因数の和:7068

約数の個数: 144

約数和(自身を含む): 2816148384

約数和(自身を除く): 1972247844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3444, 4018, 4305, 5740, 6027, 7001, 8036, 8610, 10045, 12054, 14002, 17220, 20090, 21003, 24108, 28004, 30135, 35005, 40180, 42006, 49007, 60270, 70010, 84012, 98014, 105015, 120540, 140020, 147021, 196028, 210030, 245035, 287041, 294042, 343049, 420060, 490070, 574082, 588084, 686098, 735105, 861123, 980140, 1029147, 1148164, 1372196, 1435205, 1470210, 1715245, 1722246, 2009287, 2058294, 2870410, 2940420, 3430490, 3444492, 4018574, 4116588, 4305615, 5145735, 5740820, 6027861, 6860980, 8037148, 8611230, 10046435, 10291470, 12055722, 14065009, 17222460, 20092870, 20582940, 24111444, 28130018, 30139305, 40185740, 42195027, 56260036, 60278610, 70325045, 84390054, 120557220, 140650090, 168780108, 210975135, 281300180, 421950270, 843900540]

約数ペア:

[(1, 843900540), (2, 421950270), (3, 281300180), (4, 210975135), (5, 168780108), (6, 140650090), (7, 120557220), (10, 84390054), (12, 70325045), (14, 60278610), (15, 56260036), (20, 42195027), (21, 40185740), (28, 30139305), (30, 28130018), (35, 24111444), (41, 20582940), (42, 20092870), (49, 17222460), (60, 14065009), (70, 12055722), (82, 10291470), (84, 10046435), (98, 8611230), (105, 8037148), (123, 6860980), (140, 6027861), (147, 5740820), (164, 5145735), (196, 4305615), (205, 4116588), (210, 4018574), (245, 3444492), (246, 3430490), (287, 2940420), (294, 2870410), (410, 2058294), (420, 2009287), (490, 1722246), (492, 1715245), (574, 1470210), (588, 1435205), (615, 1372196), (735, 1148164), (820, 1029147), (861, 980140), (980, 861123), (1148, 735105), (1230, 686098), (1435, 588084), (1470, 574082), (1722, 490070), (2009, 420060), (2460, 343049), (2870, 294042), (2940, 287041), (3444, 245035), (4018, 210030), (4305, 196028), (5740, 147021), (6027, 140020), (7001, 120540), (8036, 105015), (8610, 98014), (10045, 84012), (12054, 70010), (14002, 60270), (17220, 49007), (20090, 42006), (21003, 40180), (24108, 35005), (28004, 30135)]