393300100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 108

約数和(自身を含む): 937995520

約数和(自身を除く): 544695420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 289, 310, 340, 425, 439, 527, 578, 620, 775, 850, 878, 1054, 1156, 1445, 1550, 1700, 1756, 2108, 2195, 2635, 2890, 3100, 4390, 5270, 5780, 7225, 7463, 8780, 8959, 10540, 10975, 13175, 13609, 14450, 14926, 17918, 21950, 26350, 27218, 28900, 29852, 35836, 37315, 43900, 44795, 52700, 54436, 68045, 74630, 89590, 126871, 136090, 149260, 179180, 186575, 223975, 231353, 253742, 272180, 340225, 373150, 447950, 462706, 507484, 634355, 680450, 746300, 895900, 925412, 1156765, 1268710, 1360900, 2313530, 2537420, 3171775, 3933001, 4627060, 5783825, 6343550, 7866002, 11567650, 12687100, 15732004, 19665005, 23135300, 39330010, 78660020, 98325025, 196650050, 393300100]

約数ペア:

[(1, 393300100), (2, 196650050), (4, 98325025), (5, 78660020), (10, 39330010), (17, 23135300), (20, 19665005), (25, 15732004), (31, 12687100), (34, 11567650), (50, 7866002), (62, 6343550), (68, 5783825), (85, 4627060), (100, 3933001), (124, 3171775), (155, 2537420), (170, 2313530), (289, 1360900), (310, 1268710), (340, 1156765), (425, 925412), (439, 895900), (527, 746300), (578, 680450), (620, 634355), (775, 507484), (850, 462706), (878, 447950), (1054, 373150), (1156, 340225), (1445, 272180), (1550, 253742), (1700, 231353), (1756, 223975), (2108, 186575), (2195, 179180), (2635, 149260), (2890, 136090), (3100, 126871), (4390, 89590), (5270, 74630), (5780, 68045), (7225, 54436), (7463, 52700), (8780, 44795), (8959, 43900), (10540, 37315), (10975, 35836), (13175, 29852), (13609, 28900), (14450, 27218), (14926, 26350), (17918, 21950)]