75451380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^2$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 215993568

約数和(自身を除く): 140542188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 137, 201, 268, 274, 335, 402, 411, 548, 670, 685, 804, 822, 1005, 1340, 1370, 1644, 2010, 2055, 2740, 4020, 4110, 8220, 9179, 18358, 18769, 27537, 36716, 37538, 45895, 55074, 56307, 75076, 91790, 93845, 110148, 112614, 137685, 183580, 187690, 225228, 275370, 281535, 375380, 550740, 563070, 1126140, 1257523, 2515046, 3772569, 5030092, 6287615, 7545138, 12575230, 15090276, 18862845, 25150460, 37725690, 75451380]

約数ペア:

[(1, 75451380), (2, 37725690), (3, 25150460), (4, 18862845), (5, 15090276), (6, 12575230), (10, 7545138), (12, 6287615), (15, 5030092), (20, 3772569), (30, 2515046), (60, 1257523), (67, 1126140), (134, 563070), (137, 550740), (201, 375380), (268, 281535), (274, 275370), (335, 225228), (402, 187690), (411, 183580), (548, 137685), (670, 112614), (685, 110148), (804, 93845), (822, 91790), (1005, 75076), (1340, 56307), (1370, 55074), (1644, 45895), (2010, 37538), (2055, 36716), (2740, 27537), (4020, 18769), (4110, 18358), (8220, 9179)]