90861840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1417

約数の個数: 120

約数和(自身を含む): 308527128

約数和(自身を除く): 217665288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1301, 1455, 1552, 1746, 1940, 2328, 2602, 2910, 3492, 3880, 3903, 4365, 4656, 5204, 5820, 6505, 6984, 7760, 7806, 8730, 10408, 11640, 11709, 13010, 13968, 15612, 17460, 19515, 20816, 23280, 23418, 26020, 31224, 34920, 39030, 46836, 52040, 58545, 62448, 69840, 78060, 93672, 104080, 117090, 126197, 156120, 187344, 234180, 252394, 312240, 378591, 468360, 504788, 630985, 757182, 936720, 1009576, 1135773, 1261970, 1514364, 1892955, 2019152, 2271546, 2523940, 3028728, 3785910, 4543092, 5047880, 5678865, 6057456, 7571820, 9086184, 10095760, 11357730, 15143640, 18172368, 22715460, 30287280, 45430920, 90861840]

約数ペア:

[(1, 90861840), (2, 45430920), (3, 30287280), (4, 22715460), (5, 18172368), (6, 15143640), (8, 11357730), (9, 10095760), (10, 9086184), (12, 7571820), (15, 6057456), (16, 5678865), (18, 5047880), (20, 4543092), (24, 3785910), (30, 3028728), (36, 2523940), (40, 2271546), (45, 2019152), (48, 1892955), (60, 1514364), (72, 1261970), (80, 1135773), (90, 1009576), (97, 936720), (120, 757182), (144, 630985), (180, 504788), (194, 468360), (240, 378591), (291, 312240), (360, 252394), (388, 234180), (485, 187344), (582, 156120), (720, 126197), (776, 117090), (873, 104080), (970, 93672), (1164, 78060), (1301, 69840), (1455, 62448), (1552, 58545), (1746, 52040), (1940, 46836), (2328, 39030), (2602, 34920), (2910, 31224), (3492, 26020), (3880, 23418), (3903, 23280), (4365, 20816), (4656, 19515), (5204, 17460), (5820, 15612), (6505, 13968), (6984, 13010), (7760, 11709), (7806, 11640), (8730, 10408)]