65941980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4973}}^1$

素因数の和:5015

約数の個数: 96

約数和(自身を含む): 210579264

約数和(自身を除く): 144637284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 4973, 6630, 9946, 13260, 14919, 19892, 24865, 29838, 49730, 59676, 64649, 74595, 84541, 99460, 129298, 149190, 169082, 193947, 253623, 258596, 298380, 323245, 338164, 387894, 422705, 507246, 646490, 775788, 845410, 969735, 1014492, 1099033, 1268115, 1292980, 1690820, 1939470, 2198066, 2536230, 3297099, 3878940, 4396132, 5072460, 5495165, 6594198, 10990330, 13188396, 16485495, 21980660, 32970990, 65941980]

約数ペア:

[(1, 65941980), (2, 32970990), (3, 21980660), (4, 16485495), (5, 13188396), (6, 10990330), (10, 6594198), (12, 5495165), (13, 5072460), (15, 4396132), (17, 3878940), (20, 3297099), (26, 2536230), (30, 2198066), (34, 1939470), (39, 1690820), (51, 1292980), (52, 1268115), (60, 1099033), (65, 1014492), (68, 969735), (78, 845410), (85, 775788), (102, 646490), (130, 507246), (156, 422705), (170, 387894), (195, 338164), (204, 323245), (221, 298380), (255, 258596), (260, 253623), (340, 193947), (390, 169082), (442, 149190), (510, 129298), (663, 99460), (780, 84541), (884, 74595), (1020, 64649), (1105, 59676), (1326, 49730), (2210, 29838), (2652, 24865), (3315, 19892), (4420, 14919), (4973, 13260), (6630, 9946)]