70755020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 190294272

約数和(自身を除く): 119539252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 137, 140, 155, 170, 196, 217, 238, 245, 274, 310, 340, 434, 476, 490, 527, 548, 595, 620, 685, 833, 868, 959, 980, 1054, 1085, 1190, 1370, 1519, 1666, 1918, 2108, 2170, 2329, 2380, 2635, 2740, 3038, 3332, 3689, 3836, 4165, 4247, 4340, 4658, 4795, 5270, 6076, 6713, 7378, 7595, 8330, 8494, 9316, 9590, 10540, 11645, 13426, 14756, 15190, 16303, 16660, 16988, 18445, 19180, 21235, 23290, 25823, 26852, 29729, 30380, 32606, 33565, 36890, 42470, 46580, 51646, 59458, 65212, 67130, 72199, 73780, 81515, 84940, 103292, 114121, 118916, 129115, 134260, 144398, 148645, 163030, 208103, 228242, 258230, 288796, 297290, 326060, 360995, 416206, 456484, 505393, 516460, 570605, 594580, 721990, 832412, 1010786, 1040515, 1141210, 1443980, 2021572, 2081030, 2282420, 2526965, 3537751, 4162060, 5053930, 7075502, 10107860, 14151004, 17688755, 35377510, 70755020]

約数ペア:

[(1, 70755020), (2, 35377510), (4, 17688755), (5, 14151004), (7, 10107860), (10, 7075502), (14, 5053930), (17, 4162060), (20, 3537751), (28, 2526965), (31, 2282420), (34, 2081030), (35, 2021572), (49, 1443980), (62, 1141210), (68, 1040515), (70, 1010786), (85, 832412), (98, 721990), (119, 594580), (124, 570605), (137, 516460), (140, 505393), (155, 456484), (170, 416206), (196, 360995), (217, 326060), (238, 297290), (245, 288796), (274, 258230), (310, 228242), (340, 208103), (434, 163030), (476, 148645), (490, 144398), (527, 134260), (548, 129115), (595, 118916), (620, 114121), (685, 103292), (833, 84940), (868, 81515), (959, 73780), (980, 72199), (1054, 67130), (1085, 65212), (1190, 59458), (1370, 51646), (1519, 46580), (1666, 42470), (1918, 36890), (2108, 33565), (2170, 32606), (2329, 30380), (2380, 29729), (2635, 26852), (2740, 25823), (3038, 23290), (3332, 21235), (3689, 19180), (3836, 18445), (4165, 16988), (4247, 16660), (4340, 16303), (4658, 15190), (4795, 14756), (5270, 13426), (6076, 11645), (6713, 10540), (7378, 9590), (7595, 9316), (8330, 8494)]