13371337480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 31037580000

約数和(自身を除く): 17666242520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 101, 149, 194, 202, 229, 298, 388, 404, 458, 485, 505, 596, 745, 776, 808, 916, 970, 1010, 1145, 1192, 1490, 1832, 1940, 2020, 2290, 2980, 3880, 4040, 4580, 5960, 9160, 9797, 14453, 15049, 19594, 22213, 23129, 28906, 30098, 34121, 39188, 44426, 46258, 48985, 57812, 60196, 68242, 72265, 75245, 78376, 88852, 92516, 97970, 111065, 115624, 115645, 120392, 136484, 144530, 150490, 170605, 177704, 185032, 195940, 222130, 231290, 272968, 289060, 300980, 341210, 391880, 444260, 462580, 578120, 601960, 682420, 888520, 925160, 1364840, 1459753, 2243513, 2919506, 3309737, 3446221, 4487026, 5839012, 6619474, 6892442, 7298765, 8974052, 11217565, 11678024, 13238948, 13784884, 14597530, 16548685, 17231105, 17948104, 22435130, 26477896, 27569768, 29195060, 33097370, 34462210, 44870260, 58390120, 66194740, 68924420, 89740520, 132389480, 137848840, 334283437, 668566874, 1337133748, 1671417185, 2674267496, 3342834370, 6685668740, 13371337480]

約数ペア:

[(1, 13371337480), (2, 6685668740), (4, 3342834370), (5, 2674267496), (8, 1671417185), (10, 1337133748), (20, 668566874), (40, 334283437), (97, 137848840), (101, 132389480), (149, 89740520), (194, 68924420), (202, 66194740), (229, 58390120), (298, 44870260), (388, 34462210), (404, 33097370), (458, 29195060), (485, 27569768), (505, 26477896), (596, 22435130), (745, 17948104), (776, 17231105), (808, 16548685), (916, 14597530), (970, 13784884), (1010, 13238948), (1145, 11678024), (1192, 11217565), (1490, 8974052), (1832, 7298765), (1940, 6892442), (2020, 6619474), (2290, 5839012), (2980, 4487026), (3880, 3446221), (4040, 3309737), (4580, 2919506), (5960, 2243513), (9160, 1459753), (9797, 1364840), (14453, 925160), (15049, 888520), (19594, 682420), (22213, 601960), (23129, 578120), (28906, 462580), (30098, 444260), (34121, 391880), (39188, 341210), (44426, 300980), (46258, 289060), (48985, 272968), (57812, 231290), (60196, 222130), (68242, 195940), (72265, 185032), (75245, 177704), (78376, 170605), (88852, 150490), (92516, 144530), (97970, 136484), (111065, 120392), (115624, 115645)]