61940970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2557

約数の個数: 128

約数和(自身を含む): 203374080

約数和(自身を除く): 141433110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2521, 2730, 3510, 4095, 4914, 5042, 7563, 8190, 12285, 12605, 15126, 17647, 22689, 24570, 25210, 32773, 35294, 37815, 45378, 52941, 65546, 68067, 75630, 88235, 98319, 105882, 113445, 136134, 158823, 163865, 176470, 196638, 226890, 229411, 264705, 294957, 317646, 327730, 340335, 458822, 476469, 491595, 529410, 589914, 680670, 688233, 794115, 884871, 952938, 983190, 1147055, 1376466, 1474785, 1588230, 1769742, 2064699, 2294110, 2382345, 2949570, 3441165, 4129398, 4424355, 4764690, 6194097, 6882330, 8848710, 10323495, 12388194, 20646990, 30970485, 61940970]

約数ペア:

[(1, 61940970), (2, 30970485), (3, 20646990), (5, 12388194), (6, 10323495), (7, 8848710), (9, 6882330), (10, 6194097), (13, 4764690), (14, 4424355), (15, 4129398), (18, 3441165), (21, 2949570), (26, 2382345), (27, 2294110), (30, 2064699), (35, 1769742), (39, 1588230), (42, 1474785), (45, 1376466), (54, 1147055), (63, 983190), (65, 952938), (70, 884871), (78, 794115), (90, 688233), (91, 680670), (105, 589914), (117, 529410), (126, 491595), (130, 476469), (135, 458822), (182, 340335), (189, 327730), (195, 317646), (210, 294957), (234, 264705), (270, 229411), (273, 226890), (315, 196638), (351, 176470), (378, 163865), (390, 158823), (455, 136134), (546, 113445), (585, 105882), (630, 98319), (702, 88235), (819, 75630), (910, 68067), (945, 65546), (1170, 52941), (1365, 45378), (1638, 37815), (1755, 35294), (1890, 32773), (2457, 25210), (2521, 24570), (2730, 22689), (3510, 17647), (4095, 15126), (4914, 12605), (5042, 12285), (7563, 8190)]