30740000

素因数分解:

$2^5\times 5^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 120

約数和(自身を含む): 79708860

約数和(自身を除く): 48968860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 53, 58, 80, 100, 106, 116, 125, 145, 160, 200, 212, 232, 250, 265, 290, 400, 424, 464, 500, 530, 580, 625, 725, 800, 848, 928, 1000, 1060, 1160, 1250, 1325, 1450, 1537, 1696, 2000, 2120, 2320, 2500, 2650, 2900, 3074, 3625, 4000, 4240, 4640, 5000, 5300, 5800, 6148, 6625, 7250, 7685, 8480, 10000, 10600, 11600, 12296, 13250, 14500, 15370, 18125, 20000, 21200, 23200, 24592, 26500, 29000, 30740, 33125, 36250, 38425, 42400, 49184, 53000, 58000, 61480, 66250, 72500, 76850, 106000, 116000, 122960, 132500, 145000, 153700, 192125, 212000, 245920, 265000, 290000, 307400, 384250, 530000, 580000, 614800, 768500, 960625, 1060000, 1229600, 1537000, 1921250, 3074000, 3842500, 6148000, 7685000, 15370000, 30740000]

約数ペア:

[(1, 30740000), (2, 15370000), (4, 7685000), (5, 6148000), (8, 3842500), (10, 3074000), (16, 1921250), (20, 1537000), (25, 1229600), (29, 1060000), (32, 960625), (40, 768500), (50, 614800), (53, 580000), (58, 530000), (80, 384250), (100, 307400), (106, 290000), (116, 265000), (125, 245920), (145, 212000), (160, 192125), (200, 153700), (212, 145000), (232, 132500), (250, 122960), (265, 116000), (290, 106000), (400, 76850), (424, 72500), (464, 66250), (500, 61480), (530, 58000), (580, 53000), (625, 49184), (725, 42400), (800, 38425), (848, 36250), (928, 33125), (1000, 30740), (1060, 29000), (1160, 26500), (1250, 24592), (1325, 23200), (1450, 21200), (1537, 20000), (1696, 18125), (2000, 15370), (2120, 14500), (2320, 13250), (2500, 12296), (2650, 11600), (2900, 10600), (3074, 10000), (3625, 8480), (4000, 7685), (4240, 7250), (4640, 6625), (5000, 6148), (5300, 5800)]