685676940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3616

約数の個数: 144

約数和(自身を含む): 2188972800

約数和(自身を除く): 1503295860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 494, 507, 570, 676, 741, 780, 845, 988, 1014, 1140, 1235, 1482, 1690, 2028, 2470, 2535, 2964, 3211, 3380, 3559, 3705, 4940, 5070, 6422, 7118, 7410, 9633, 10140, 10677, 12844, 14236, 14820, 16055, 17795, 19266, 21354, 32110, 35590, 38532, 42708, 46267, 48165, 53385, 64220, 67621, 71180, 92534, 96330, 106770, 135242, 138801, 185068, 192660, 202863, 213540, 231335, 270484, 277602, 338105, 405726, 462670, 555204, 601471, 676210, 694005, 811452, 879073, 925340, 1014315, 1202942, 1352420, 1388010, 1758146, 1804413, 2028630, 2405884, 2637219, 2776020, 3007355, 3516292, 3608826, 4057260, 4395365, 5274438, 6014710, 7217652, 8790730, 9022065, 10548876, 11427949, 12029420, 13186095, 17581460, 18044130, 22855898, 26372190, 34283847, 36088260, 45711796, 52744380, 57139745, 68567694, 114279490, 137135388, 171419235, 228558980, 342838470, 685676940]

約数ペア:

[(1, 685676940), (2, 342838470), (3, 228558980), (4, 171419235), (5, 137135388), (6, 114279490), (10, 68567694), (12, 57139745), (13, 52744380), (15, 45711796), (19, 36088260), (20, 34283847), (26, 26372190), (30, 22855898), (38, 18044130), (39, 17581460), (52, 13186095), (57, 12029420), (60, 11427949), (65, 10548876), (76, 9022065), (78, 8790730), (95, 7217652), (114, 6014710), (130, 5274438), (156, 4395365), (169, 4057260), (190, 3608826), (195, 3516292), (228, 3007355), (247, 2776020), (260, 2637219), (285, 2405884), (338, 2028630), (380, 1804413), (390, 1758146), (494, 1388010), (507, 1352420), (570, 1202942), (676, 1014315), (741, 925340), (780, 879073), (845, 811452), (988, 694005), (1014, 676210), (1140, 601471), (1235, 555204), (1482, 462670), (1690, 405726), (2028, 338105), (2470, 277602), (2535, 270484), (2964, 231335), (3211, 213540), (3380, 202863), (3559, 192660), (3705, 185068), (4940, 138801), (5070, 135242), (6422, 106770), (7118, 96330), (7410, 92534), (9633, 71180), (10140, 67621), (10677, 64220), (12844, 53385), (14236, 48165), (14820, 46267), (16055, 42708), (17795, 38532), (19266, 35590), (21354, 32110)]