84674940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 279925632

約数和(自身を除く): 195250692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 347, 415, 420, 490, 498, 581, 588, 694, 735, 830, 980, 996, 1041, 1162, 1245, 1388, 1470, 1660, 1735, 1743, 2082, 2324, 2429, 2490, 2905, 2940, 3470, 3486, 4067, 4164, 4858, 4980, 5205, 5810, 6940, 6972, 7287, 8134, 8715, 9716, 10410, 11620, 12145, 12201, 14574, 16268, 17003, 17430, 20335, 20820, 24290, 24402, 28801, 29148, 34006, 34860, 36435, 40670, 48580, 48804, 51009, 57602, 61005, 68012, 72870, 81340, 85015, 86403, 102018, 115204, 122010, 144005, 145740, 170030, 172806, 201607, 204036, 244020, 255045, 288010, 340060, 345612, 403214, 432015, 510090, 576020, 604821, 806428, 864030, 1008035, 1020180, 1209642, 1411249, 1728060, 2016070, 2419284, 2822498, 3024105, 4032140, 4233747, 5644996, 6048210, 7056245, 8467494, 12096420, 14112490, 16934988, 21168735, 28224980, 42337470, 84674940]

約数ペア:

[(1, 84674940), (2, 42337470), (3, 28224980), (4, 21168735), (5, 16934988), (6, 14112490), (7, 12096420), (10, 8467494), (12, 7056245), (14, 6048210), (15, 5644996), (20, 4233747), (21, 4032140), (28, 3024105), (30, 2822498), (35, 2419284), (42, 2016070), (49, 1728060), (60, 1411249), (70, 1209642), (83, 1020180), (84, 1008035), (98, 864030), (105, 806428), (140, 604821), (147, 576020), (166, 510090), (196, 432015), (210, 403214), (245, 345612), (249, 340060), (294, 288010), (332, 255045), (347, 244020), (415, 204036), (420, 201607), (490, 172806), (498, 170030), (581, 145740), (588, 144005), (694, 122010), (735, 115204), (830, 102018), (980, 86403), (996, 85015), (1041, 81340), (1162, 72870), (1245, 68012), (1388, 61005), (1470, 57602), (1660, 51009), (1735, 48804), (1743, 48580), (2082, 40670), (2324, 36435), (2429, 34860), (2490, 34006), (2905, 29148), (2940, 28801), (3470, 24402), (3486, 24290), (4067, 20820), (4164, 20335), (4858, 17430), (4980, 17003), (5205, 16268), (5810, 14574), (6940, 12201), (6972, 12145), (7287, 11620), (8134, 10410), (8715, 9716)]