149617780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 368040960

約数和(自身を除く): 218423180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 977, 988, 1178, 1235, 1612, 1954, 2015, 2356, 2470, 2945, 3908, 4030, 4885, 4940, 5890, 7657, 8060, 9770, 11780, 12701, 15314, 18563, 19540, 25402, 30287, 30628, 37126, 38285, 50804, 60574, 63505, 74252, 76570, 92815, 121148, 127010, 151435, 153140, 185630, 241319, 254020, 302870, 371260, 393731, 482638, 575453, 605740, 787462, 965276, 1150906, 1206595, 1574924, 1968655, 2301812, 2413190, 2877265, 3937310, 4826380, 5754530, 7480889, 7874620, 11509060, 14961778, 29923556, 37404445, 74808890, 149617780]

約数ペア:

[(1, 149617780), (2, 74808890), (4, 37404445), (5, 29923556), (10, 14961778), (13, 11509060), (19, 7874620), (20, 7480889), (26, 5754530), (31, 4826380), (38, 3937310), (52, 2877265), (62, 2413190), (65, 2301812), (76, 1968655), (95, 1574924), (124, 1206595), (130, 1150906), (155, 965276), (190, 787462), (247, 605740), (260, 575453), (310, 482638), (380, 393731), (403, 371260), (494, 302870), (589, 254020), (620, 241319), (806, 185630), (977, 153140), (988, 151435), (1178, 127010), (1235, 121148), (1612, 92815), (1954, 76570), (2015, 74252), (2356, 63505), (2470, 60574), (2945, 50804), (3908, 38285), (4030, 37126), (4885, 30628), (4940, 30287), (5890, 25402), (7657, 19540), (8060, 18563), (9770, 15314), (11780, 12701)]