64190300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 150146640

約数和(自身を除く): 85956340

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 619, 850, 1037, 1220, 1238, 1525, 1700, 2074, 2476, 3050, 3095, 4148, 5185, 6100, 6190, 10370, 10523, 12380, 15475, 20740, 21046, 25925, 30950, 37759, 42092, 51850, 52615, 61900, 75518, 103700, 105230, 151036, 188795, 210460, 263075, 377590, 526150, 641903, 755180, 943975, 1052300, 1283806, 1887950, 2567612, 3209515, 3775900, 6419030, 12838060, 16047575, 32095150, 64190300]

約数ペア:

[(1, 64190300), (2, 32095150), (4, 16047575), (5, 12838060), (10, 6419030), (17, 3775900), (20, 3209515), (25, 2567612), (34, 1887950), (50, 1283806), (61, 1052300), (68, 943975), (85, 755180), (100, 641903), (122, 526150), (170, 377590), (244, 263075), (305, 210460), (340, 188795), (425, 151036), (610, 105230), (619, 103700), (850, 75518), (1037, 61900), (1220, 52615), (1238, 51850), (1525, 42092), (1700, 37759), (2074, 30950), (2476, 25925), (3050, 21046), (3095, 20740), (4148, 15475), (5185, 12380), (6100, 10523), (6190, 10370)]