8284380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 27054720

約数和(自身を除く): 18770340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 65, 76, 78, 86, 95, 114, 129, 130, 156, 169, 172, 190, 195, 215, 228, 247, 258, 260, 285, 338, 380, 390, 430, 494, 507, 516, 559, 570, 645, 676, 741, 780, 817, 845, 860, 988, 1014, 1118, 1140, 1235, 1290, 1482, 1634, 1677, 1690, 2028, 2236, 2451, 2470, 2535, 2580, 2795, 2964, 3211, 3268, 3354, 3380, 3705, 4085, 4902, 4940, 5070, 5590, 6422, 6708, 7267, 7410, 8170, 8385, 9633, 9804, 10140, 10621, 11180, 12255, 12844, 14534, 14820, 16055, 16340, 16770, 19266, 21242, 21801, 24510, 29068, 31863, 32110, 33540, 36335, 38532, 42484, 43602, 48165, 49020, 53105, 63726, 64220, 72670, 87204, 96330, 106210, 109005, 127452, 138073, 145340, 159315, 192660, 212420, 218010, 276146, 318630, 414219, 436020, 552292, 637260, 690365, 828438, 1380730, 1656876, 2071095, 2761460, 4142190, 8284380]

約数ペア:

[(1, 8284380), (2, 4142190), (3, 2761460), (4, 2071095), (5, 1656876), (6, 1380730), (10, 828438), (12, 690365), (13, 637260), (15, 552292), (19, 436020), (20, 414219), (26, 318630), (30, 276146), (38, 218010), (39, 212420), (43, 192660), (52, 159315), (57, 145340), (60, 138073), (65, 127452), (76, 109005), (78, 106210), (86, 96330), (95, 87204), (114, 72670), (129, 64220), (130, 63726), (156, 53105), (169, 49020), (172, 48165), (190, 43602), (195, 42484), (215, 38532), (228, 36335), (247, 33540), (258, 32110), (260, 31863), (285, 29068), (338, 24510), (380, 21801), (390, 21242), (430, 19266), (494, 16770), (507, 16340), (516, 16055), (559, 14820), (570, 14534), (645, 12844), (676, 12255), (741, 11180), (780, 10621), (817, 10140), (845, 9804), (860, 9633), (988, 8385), (1014, 8170), (1118, 7410), (1140, 7267), (1235, 6708), (1290, 6422), (1482, 5590), (1634, 5070), (1677, 4940), (1690, 4902), (2028, 4085), (2236, 3705), (2451, 3380), (2470, 3354), (2535, 3268), (2580, 3211), (2795, 2964)]