86419620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 302859648

約数和(自身を除く): 216440028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 641, 642, 749, 963, 1070, 1260, 1282, 1284, 1498, 1605, 1923, 1926, 2140, 2247, 2564, 2996, 3205, 3210, 3745, 3846, 3852, 4487, 4494, 4815, 5769, 6410, 6420, 6741, 7490, 7692, 8974, 8988, 9615, 9630, 11235, 11538, 12820, 13461, 13482, 14980, 17948, 19230, 19260, 22435, 22470, 23076, 26922, 26964, 28845, 33705, 38460, 40383, 44870, 44940, 53844, 57690, 67305, 67410, 68587, 80766, 89740, 115380, 134610, 134820, 137174, 161532, 201915, 205761, 269220, 274348, 342935, 403830, 411522, 480109, 617283, 685870, 807660, 823044, 960218, 1028805, 1234566, 1371740, 1440327, 1920436, 2057610, 2400545, 2469132, 2880654, 3086415, 4115220, 4320981, 4801090, 5761308, 6172830, 7201635, 8641962, 9602180, 12345660, 14403270, 17283924, 21604905, 28806540, 43209810, 86419620]

約数ペア:

[(1, 86419620), (2, 43209810), (3, 28806540), (4, 21604905), (5, 17283924), (6, 14403270), (7, 12345660), (9, 9602180), (10, 8641962), (12, 7201635), (14, 6172830), (15, 5761308), (18, 4801090), (20, 4320981), (21, 4115220), (28, 3086415), (30, 2880654), (35, 2469132), (36, 2400545), (42, 2057610), (45, 1920436), (60, 1440327), (63, 1371740), (70, 1234566), (84, 1028805), (90, 960218), (105, 823044), (107, 807660), (126, 685870), (140, 617283), (180, 480109), (210, 411522), (214, 403830), (252, 342935), (315, 274348), (321, 269220), (420, 205761), (428, 201915), (535, 161532), (630, 137174), (641, 134820), (642, 134610), (749, 115380), (963, 89740), (1070, 80766), (1260, 68587), (1282, 67410), (1284, 67305), (1498, 57690), (1605, 53844), (1923, 44940), (1926, 44870), (2140, 40383), (2247, 38460), (2564, 33705), (2996, 28845), (3205, 26964), (3210, 26922), (3745, 23076), (3846, 22470), (3852, 22435), (4487, 19260), (4494, 19230), (4815, 17948), (5769, 14980), (6410, 13482), (6420, 13461), (6741, 12820), (7490, 11538), (7692, 11235), (8974, 9630), (8988, 9615)]