285930050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 671242752

約数和(自身を除く): 385312702

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 73, 95, 133, 146, 155, 175, 190, 217, 266, 310, 350, 361, 365, 434, 475, 511, 589, 665, 722, 730, 775, 950, 1022, 1085, 1178, 1330, 1387, 1550, 1805, 1825, 2170, 2263, 2527, 2555, 2774, 2945, 3325, 3610, 3650, 4123, 4526, 5054, 5110, 5425, 5890, 6650, 6935, 8246, 9025, 9709, 10850, 11191, 11315, 12635, 12775, 13870, 14725, 15841, 18050, 19418, 20615, 22382, 22630, 25270, 25550, 26353, 29450, 31682, 34675, 41230, 42997, 48545, 52706, 55955, 56575, 63175, 69350, 78337, 79205, 85994, 97090, 103075, 111910, 113150, 126350, 131765, 156674, 158410, 184471, 206150, 214985, 242725, 263530, 279775, 300979, 368942, 391685, 396025, 429970, 485450, 559550, 601958, 658825, 783370, 792050, 816943, 922355, 1074925, 1317650, 1504895, 1633886, 1844710, 1958425, 2149850, 3009790, 3916850, 4084715, 4611775, 5718601, 7524475, 8169430, 9223550, 11437202, 15048950, 20423575, 28593005, 40847150, 57186010, 142965025, 285930050]

約数ペア:

[(1, 285930050), (2, 142965025), (5, 57186010), (7, 40847150), (10, 28593005), (14, 20423575), (19, 15048950), (25, 11437202), (31, 9223550), (35, 8169430), (38, 7524475), (50, 5718601), (62, 4611775), (70, 4084715), (73, 3916850), (95, 3009790), (133, 2149850), (146, 1958425), (155, 1844710), (175, 1633886), (190, 1504895), (217, 1317650), (266, 1074925), (310, 922355), (350, 816943), (361, 792050), (365, 783370), (434, 658825), (475, 601958), (511, 559550), (589, 485450), (665, 429970), (722, 396025), (730, 391685), (775, 368942), (950, 300979), (1022, 279775), (1085, 263530), (1178, 242725), (1330, 214985), (1387, 206150), (1550, 184471), (1805, 158410), (1825, 156674), (2170, 131765), (2263, 126350), (2527, 113150), (2555, 111910), (2774, 103075), (2945, 97090), (3325, 85994), (3610, 79205), (3650, 78337), (4123, 69350), (4526, 63175), (5054, 56575), (5110, 55955), (5425, 52706), (5890, 48545), (6650, 42997), (6935, 41230), (8246, 34675), (9025, 31682), (9709, 29450), (10850, 26353), (11191, 25550), (11315, 25270), (12635, 22630), (12775, 22382), (13870, 20615), (14725, 19418), (15841, 18050)]