1969131850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 4289904000

約数和(自身を除く): 2320772150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 149, 175, 298, 305, 350, 427, 610, 619, 745, 854, 1043, 1238, 1490, 1525, 2086, 2135, 3050, 3095, 3725, 4270, 4333, 5215, 6190, 7450, 8666, 9089, 10430, 10675, 15475, 18178, 21350, 21665, 26075, 30950, 37759, 43330, 45445, 52150, 63623, 75518, 90890, 92231, 108325, 127246, 184462, 188795, 216650, 227225, 264313, 318115, 377590, 454450, 461155, 528626, 636230, 645617, 922310, 943975, 1291234, 1321565, 1590575, 1887950, 2305775, 2643130, 3181150, 3228085, 4611550, 5626091, 6456170, 6607825, 11252182, 13215650, 16140425, 28130455, 32280850, 39382637, 56260910, 78765274, 140652275, 196913185, 281304550, 393826370, 984565925, 1969131850]

約数ペア:

[(1, 1969131850), (2, 984565925), (5, 393826370), (7, 281304550), (10, 196913185), (14, 140652275), (25, 78765274), (35, 56260910), (50, 39382637), (61, 32280850), (70, 28130455), (122, 16140425), (149, 13215650), (175, 11252182), (298, 6607825), (305, 6456170), (350, 5626091), (427, 4611550), (610, 3228085), (619, 3181150), (745, 2643130), (854, 2305775), (1043, 1887950), (1238, 1590575), (1490, 1321565), (1525, 1291234), (2086, 943975), (2135, 922310), (3050, 645617), (3095, 636230), (3725, 528626), (4270, 461155), (4333, 454450), (5215, 377590), (6190, 318115), (7450, 264313), (8666, 227225), (9089, 216650), (10430, 188795), (10675, 184462), (15475, 127246), (18178, 108325), (21350, 92231), (21665, 90890), (26075, 75518), (30950, 63623), (37759, 52150), (43330, 45445)]