91819210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 127152950

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 31, 34, 35, 38, 62, 70, 85, 95, 119, 131, 133, 155, 170, 190, 217, 238, 262, 266, 310, 323, 434, 527, 589, 595, 646, 655, 665, 917, 1054, 1085, 1178, 1190, 1310, 1330, 1615, 1834, 2170, 2227, 2261, 2489, 2635, 2945, 3230, 3689, 4061, 4123, 4454, 4522, 4585, 4978, 5270, 5890, 7378, 8122, 8246, 9170, 10013, 11135, 11305, 12445, 15589, 17423, 18445, 20026, 20305, 20615, 22270, 22610, 24890, 28427, 31178, 34846, 36890, 40610, 41230, 42313, 50065, 56854, 69037, 70091, 77159, 77945, 84626, 87115, 100130, 138074, 140182, 142135, 154318, 155890, 174230, 211565, 284270, 296191, 345185, 350455, 385795, 423130, 483259, 540113, 592382, 690370, 700910, 771590, 966518, 1080226, 1311703, 1480955, 2416295, 2623406, 2700565, 2961910, 4832590, 5401130, 6558515, 9181921, 13117030, 18363842, 45909605, 91819210]

約数ペア:

[(1, 91819210), (2, 45909605), (5, 18363842), (7, 13117030), (10, 9181921), (14, 6558515), (17, 5401130), (19, 4832590), (31, 2961910), (34, 2700565), (35, 2623406), (38, 2416295), (62, 1480955), (70, 1311703), (85, 1080226), (95, 966518), (119, 771590), (131, 700910), (133, 690370), (155, 592382), (170, 540113), (190, 483259), (217, 423130), (238, 385795), (262, 350455), (266, 345185), (310, 296191), (323, 284270), (434, 211565), (527, 174230), (589, 155890), (595, 154318), (646, 142135), (655, 140182), (665, 138074), (917, 100130), (1054, 87115), (1085, 84626), (1178, 77945), (1190, 77159), (1310, 70091), (1330, 69037), (1615, 56854), (1834, 50065), (2170, 42313), (2227, 41230), (2261, 40610), (2489, 36890), (2635, 34846), (2945, 31178), (3230, 28427), (3689, 24890), (4061, 22610), (4123, 22270), (4454, 20615), (4522, 20305), (4585, 20026), (4978, 18445), (5270, 17423), (5890, 15589), (7378, 12445), (8122, 11305), (8246, 11135), (9170, 10013)]