61421490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 160

約数和(自身を含む): 187830720

約数和(自身を除く): 126409230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 81, 90, 95, 114, 117, 130, 135, 162, 171, 190, 195, 234, 247, 270, 285, 307, 342, 351, 390, 405, 494, 513, 570, 585, 614, 702, 741, 810, 855, 921, 1026, 1053, 1170, 1235, 1482, 1535, 1539, 1710, 1755, 1842, 2106, 2223, 2470, 2565, 2763, 3070, 3078, 3510, 3705, 3991, 4446, 4605, 5130, 5265, 5526, 5833, 6669, 7410, 7695, 7982, 8289, 9210, 10530, 11115, 11666, 11973, 13338, 13815, 15390, 16578, 17499, 19955, 20007, 22230, 23946, 24867, 27630, 29165, 33345, 34998, 35919, 39910, 40014, 41445, 49734, 52497, 58330, 59865, 66690, 71838, 75829, 82890, 87495, 100035, 104994, 107757, 119730, 124335, 151658, 157491, 174990, 179595, 200070, 215514, 227487, 248670, 262485, 314982, 323271, 359190, 379145, 454974, 472473, 524970, 538785, 646542, 682461, 758290, 787455, 944946, 1077570, 1137435, 1364922, 1574910, 1616355, 2047383, 2274870, 2362365, 3232710, 3412305, 4094766, 4724730, 6142149, 6824610, 10236915, 12284298, 20473830, 30710745, 61421490]

約数ペア:

[(1, 61421490), (2, 30710745), (3, 20473830), (5, 12284298), (6, 10236915), (9, 6824610), (10, 6142149), (13, 4724730), (15, 4094766), (18, 3412305), (19, 3232710), (26, 2362365), (27, 2274870), (30, 2047383), (38, 1616355), (39, 1574910), (45, 1364922), (54, 1137435), (57, 1077570), (65, 944946), (78, 787455), (81, 758290), (90, 682461), (95, 646542), (114, 538785), (117, 524970), (130, 472473), (135, 454974), (162, 379145), (171, 359190), (190, 323271), (195, 314982), (234, 262485), (247, 248670), (270, 227487), (285, 215514), (307, 200070), (342, 179595), (351, 174990), (390, 157491), (405, 151658), (494, 124335), (513, 119730), (570, 107757), (585, 104994), (614, 100035), (702, 87495), (741, 82890), (810, 75829), (855, 71838), (921, 66690), (1026, 59865), (1053, 58330), (1170, 52497), (1235, 49734), (1482, 41445), (1535, 40014), (1539, 39910), (1710, 35919), (1755, 34998), (1842, 33345), (2106, 29165), (2223, 27630), (2470, 24867), (2565, 23946), (2763, 22230), (3070, 20007), (3078, 19955), (3510, 17499), (3705, 16578), (3991, 15390), (4446, 13815), (4605, 13338), (5130, 11973), (5265, 11666), (5526, 11115), (5833, 10530), (6669, 9210), (7410, 8289), (7695, 7982)]