1310216700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{335953}}^1$

素因数の和:335983

約数の個数: 72

約数和(自身を含む): 4082513008

約数和(自身を除く): 2772296308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 335953, 671906, 1007859, 1343812, 1679765, 2015718, 3359530, 4031436, 4367389, 5039295, 6719060, 8398825, 8734778, 10078590, 13102167, 16797650, 17469556, 20157180, 21836945, 25196475, 26204334, 33595300, 43673890, 50392950, 52408668, 65510835, 87347780, 100785900, 109184725, 131021670, 218369450, 262043340, 327554175, 436738900, 655108350, 1310216700]

約数ペア:

[(1, 1310216700), (2, 655108350), (3, 436738900), (4, 327554175), (5, 262043340), (6, 218369450), (10, 131021670), (12, 109184725), (13, 100785900), (15, 87347780), (20, 65510835), (25, 52408668), (26, 50392950), (30, 43673890), (39, 33595300), (50, 26204334), (52, 25196475), (60, 21836945), (65, 20157180), (75, 17469556), (78, 16797650), (100, 13102167), (130, 10078590), (150, 8734778), (156, 8398825), (195, 6719060), (260, 5039295), (300, 4367389), (325, 4031436), (390, 3359530), (650, 2015718), (780, 1679765), (975, 1343812), (1300, 1007859), (1950, 671906), (3900, 335953)]