90074820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 292259520

約数和(自身を除く): 202184700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 570, 605, 627, 653, 660, 726, 836, 1045, 1140, 1210, 1254, 1306, 1452, 1815, 1959, 2090, 2299, 2420, 2508, 2612, 3135, 3265, 3630, 3918, 4180, 4598, 6270, 6530, 6897, 7183, 7260, 7836, 9196, 9795, 11495, 12407, 12540, 13060, 13794, 14366, 19590, 21549, 22990, 24814, 27588, 28732, 34485, 35915, 37221, 39180, 43098, 45980, 49628, 62035, 68970, 71830, 74442, 79013, 86196, 107745, 124070, 136477, 137940, 143660, 148884, 158026, 186105, 215490, 237039, 248140, 272954, 316052, 372210, 395065, 409431, 430980, 474078, 545908, 682385, 744420, 790130, 818862, 948156, 1185195, 1364770, 1501247, 1580260, 1637724, 2047155, 2370390, 2729540, 3002494, 4094310, 4503741, 4740780, 6004988, 7506235, 8188620, 9007482, 15012470, 18014964, 22518705, 30024940, 45037410, 90074820]

約数ペア:

[(1, 90074820), (2, 45037410), (3, 30024940), (4, 22518705), (5, 18014964), (6, 15012470), (10, 9007482), (11, 8188620), (12, 7506235), (15, 6004988), (19, 4740780), (20, 4503741), (22, 4094310), (30, 3002494), (33, 2729540), (38, 2370390), (44, 2047155), (55, 1637724), (57, 1580260), (60, 1501247), (66, 1364770), (76, 1185195), (95, 948156), (110, 818862), (114, 790130), (121, 744420), (132, 682385), (165, 545908), (190, 474078), (209, 430980), (220, 409431), (228, 395065), (242, 372210), (285, 316052), (330, 272954), (363, 248140), (380, 237039), (418, 215490), (484, 186105), (570, 158026), (605, 148884), (627, 143660), (653, 137940), (660, 136477), (726, 124070), (836, 107745), (1045, 86196), (1140, 79013), (1210, 74442), (1254, 71830), (1306, 68970), (1452, 62035), (1815, 49628), (1959, 45980), (2090, 43098), (2299, 39180), (2420, 37221), (2508, 35915), (2612, 34485), (3135, 28732), (3265, 27588), (3630, 24814), (3918, 22990), (4180, 21549), (4598, 19590), (6270, 14366), (6530, 13794), (6897, 13060), (7183, 12540), (7260, 12407), (7836, 11495), (9196, 9795)]