293648940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1968

約数の個数: 144

約数和(自身を含む): 974090208

約数和(自身を除く): 680441268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1170, 1206, 1340, 1742, 1873, 2010, 2340, 2412, 2613, 3015, 3484, 3746, 4020, 4355, 5226, 5619, 6030, 7492, 7839, 8710, 9365, 10452, 11238, 12060, 13065, 15678, 16857, 17420, 18730, 22476, 24349, 26130, 28095, 31356, 33714, 37460, 39195, 48698, 52260, 56190, 67428, 73047, 78390, 84285, 97396, 112380, 121745, 125491, 146094, 156780, 168570, 219141, 243490, 250982, 292188, 337140, 365235, 376473, 438282, 486980, 501964, 627455, 730470, 752946, 876564, 1095705, 1129419, 1254910, 1460940, 1505892, 1631383, 1882365, 2191410, 2258838, 2509820, 3262766, 3764730, 4382820, 4517676, 4894149, 5647095, 6525532, 7529460, 8156915, 9788298, 11294190, 14682447, 16313830, 19576596, 22588380, 24470745, 29364894, 32627660, 48941490, 58729788, 73412235, 97882980, 146824470, 293648940]

約数ペア:

[(1, 293648940), (2, 146824470), (3, 97882980), (4, 73412235), (5, 58729788), (6, 48941490), (9, 32627660), (10, 29364894), (12, 24470745), (13, 22588380), (15, 19576596), (18, 16313830), (20, 14682447), (26, 11294190), (30, 9788298), (36, 8156915), (39, 7529460), (45, 6525532), (52, 5647095), (60, 4894149), (65, 4517676), (67, 4382820), (78, 3764730), (90, 3262766), (117, 2509820), (130, 2258838), (134, 2191410), (156, 1882365), (180, 1631383), (195, 1505892), (201, 1460940), (234, 1254910), (260, 1129419), (268, 1095705), (335, 876564), (390, 752946), (402, 730470), (468, 627455), (585, 501964), (603, 486980), (670, 438282), (780, 376473), (804, 365235), (871, 337140), (1005, 292188), (1170, 250982), (1206, 243490), (1340, 219141), (1742, 168570), (1873, 156780), (2010, 146094), (2340, 125491), (2412, 121745), (2613, 112380), (3015, 97396), (3484, 84285), (3746, 78390), (4020, 73047), (4355, 67428), (5226, 56190), (5619, 52260), (6030, 48698), (7492, 39195), (7839, 37460), (8710, 33714), (9365, 31356), (10452, 28095), (11238, 26130), (12060, 24349), (13065, 22476), (15678, 18730), (16857, 17420)]