494913900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6728

約数の個数: 144

約数和(自身を含む): 1623507200

約数和(自身を除く): 1128593300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2850, 2964, 3705, 3900, 4940, 5700, 6175, 6679, 7410, 12350, 13358, 14820, 18525, 20037, 24700, 26716, 33395, 37050, 40074, 66790, 74100, 80148, 86827, 100185, 126901, 133580, 166975, 173654, 200370, 253802, 260481, 333950, 347308, 380703, 400740, 434135, 500925, 507604, 520962, 634505, 667900, 761406, 868270, 1001850, 1041924, 1269010, 1302405, 1522812, 1649713, 1736540, 1903515, 2003700, 2170675, 2538020, 2604810, 3172525, 3299426, 3807030, 4341350, 4949139, 5209620, 6345050, 6512025, 6598852, 7614060, 8248565, 8682700, 9517575, 9898278, 12690100, 13024050, 16497130, 19035150, 19796556, 24745695, 26048100, 32994260, 38070300, 41242825, 49491390, 82485650, 98982780, 123728475, 164971300, 247456950, 494913900]

約数ペア:

[(1, 494913900), (2, 247456950), (3, 164971300), (4, 123728475), (5, 98982780), (6, 82485650), (10, 49491390), (12, 41242825), (13, 38070300), (15, 32994260), (19, 26048100), (20, 24745695), (25, 19796556), (26, 19035150), (30, 16497130), (38, 13024050), (39, 12690100), (50, 9898278), (52, 9517575), (57, 8682700), (60, 8248565), (65, 7614060), (75, 6598852), (76, 6512025), (78, 6345050), (95, 5209620), (100, 4949139), (114, 4341350), (130, 3807030), (150, 3299426), (156, 3172525), (190, 2604810), (195, 2538020), (228, 2170675), (247, 2003700), (260, 1903515), (285, 1736540), (300, 1649713), (325, 1522812), (380, 1302405), (390, 1269010), (475, 1041924), (494, 1001850), (570, 868270), (650, 761406), (741, 667900), (780, 634505), (950, 520962), (975, 507604), (988, 500925), (1140, 434135), (1235, 400740), (1300, 380703), (1425, 347308), (1482, 333950), (1900, 260481), (1950, 253802), (2470, 200370), (2850, 173654), (2964, 166975), (3705, 133580), (3900, 126901), (4940, 100185), (5700, 86827), (6175, 80148), (6679, 74100), (7410, 66790), (12350, 40074), (13358, 37050), (14820, 33395), (18525, 26716), (20037, 24700)]