280151300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 162

約数和(自身を含む): 728855694

約数和(自身を除く): 448704394

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 137, 143, 169, 220, 242, 260, 274, 275, 286, 325, 338, 484, 548, 550, 572, 605, 650, 676, 685, 715, 845, 1100, 1210, 1300, 1370, 1430, 1507, 1573, 1690, 1781, 1859, 2420, 2740, 2860, 3014, 3025, 3146, 3380, 3425, 3562, 3575, 3718, 4225, 6028, 6050, 6292, 6850, 7124, 7150, 7436, 7535, 7865, 8450, 8905, 9295, 12100, 13700, 14300, 15070, 15730, 16577, 16900, 17810, 18590, 19591, 20449, 23153, 30140, 31460, 33154, 35620, 37180, 37675, 39182, 39325, 40898, 44525, 46306, 46475, 66308, 75350, 78364, 78650, 81796, 82885, 89050, 92612, 92950, 97955, 102245, 115765, 150700, 157300, 165770, 178100, 185900, 195910, 204490, 215501, 231530, 254683, 331540, 391820, 408980, 414425, 431002, 463060, 489775, 509366, 511225, 578825, 828850, 862004, 979550, 1018732, 1022450, 1077505, 1157650, 1273415, 1657700, 1959100, 2044900, 2155010, 2315300, 2546830, 2801513, 4310020, 5093660, 5387525, 5603026, 6367075, 10775050, 11206052, 12734150, 14007565, 21550100, 25468300, 28015130, 56030260, 70037825, 140075650, 280151300]

約数ペア:

[(1, 280151300), (2, 140075650), (4, 70037825), (5, 56030260), (10, 28015130), (11, 25468300), (13, 21550100), (20, 14007565), (22, 12734150), (25, 11206052), (26, 10775050), (44, 6367075), (50, 5603026), (52, 5387525), (55, 5093660), (65, 4310020), (100, 2801513), (110, 2546830), (121, 2315300), (130, 2155010), (137, 2044900), (143, 1959100), (169, 1657700), (220, 1273415), (242, 1157650), (260, 1077505), (274, 1022450), (275, 1018732), (286, 979550), (325, 862004), (338, 828850), (484, 578825), (548, 511225), (550, 509366), (572, 489775), (605, 463060), (650, 431002), (676, 414425), (685, 408980), (715, 391820), (845, 331540), (1100, 254683), (1210, 231530), (1300, 215501), (1370, 204490), (1430, 195910), (1507, 185900), (1573, 178100), (1690, 165770), (1781, 157300), (1859, 150700), (2420, 115765), (2740, 102245), (2860, 97955), (3014, 92950), (3025, 92612), (3146, 89050), (3380, 82885), (3425, 81796), (3562, 78650), (3575, 78364), (3718, 75350), (4225, 66308), (6028, 46475), (6050, 46306), (6292, 44525), (6850, 40898), (7124, 39325), (7150, 39182), (7436, 37675), (7535, 37180), (7865, 35620), (8450, 33154), (8905, 31460), (9295, 30140), (12100, 23153), (13700, 20449), (14300, 19591), (15070, 18590), (15730, 17810), (16577, 16900)]