107750500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 280595952

約数和(自身を除く): 172845452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 125, 130, 137, 143, 220, 242, 250, 260, 274, 275, 286, 325, 484, 500, 548, 550, 572, 605, 650, 685, 715, 1100, 1210, 1300, 1370, 1375, 1430, 1507, 1573, 1625, 1781, 2420, 2740, 2750, 2860, 3014, 3025, 3146, 3250, 3425, 3562, 3575, 5500, 6028, 6050, 6292, 6500, 6850, 7124, 7150, 7535, 7865, 8905, 12100, 13700, 14300, 15070, 15125, 15730, 16577, 17125, 17810, 17875, 19591, 30140, 30250, 31460, 33154, 34250, 35620, 35750, 37675, 39182, 39325, 44525, 60500, 66308, 68500, 71500, 75350, 78364, 78650, 82885, 89050, 97955, 150700, 157300, 165770, 178100, 188375, 195910, 196625, 215501, 222625, 331540, 376750, 391820, 393250, 414425, 431002, 445250, 489775, 753500, 786500, 828850, 862004, 890500, 979550, 1077505, 1657700, 1959100, 2072125, 2155010, 2448875, 4144250, 4310020, 4897750, 5387525, 8288500, 9795500, 10775050, 21550100, 26937625, 53875250, 107750500]

約数ペア:

[(1, 107750500), (2, 53875250), (4, 26937625), (5, 21550100), (10, 10775050), (11, 9795500), (13, 8288500), (20, 5387525), (22, 4897750), (25, 4310020), (26, 4144250), (44, 2448875), (50, 2155010), (52, 2072125), (55, 1959100), (65, 1657700), (100, 1077505), (110, 979550), (121, 890500), (125, 862004), (130, 828850), (137, 786500), (143, 753500), (220, 489775), (242, 445250), (250, 431002), (260, 414425), (274, 393250), (275, 391820), (286, 376750), (325, 331540), (484, 222625), (500, 215501), (548, 196625), (550, 195910), (572, 188375), (605, 178100), (650, 165770), (685, 157300), (715, 150700), (1100, 97955), (1210, 89050), (1300, 82885), (1370, 78650), (1375, 78364), (1430, 75350), (1507, 71500), (1573, 68500), (1625, 66308), (1781, 60500), (2420, 44525), (2740, 39325), (2750, 39182), (2860, 37675), (3014, 35750), (3025, 35620), (3146, 34250), (3250, 33154), (3425, 31460), (3562, 30250), (3575, 30140), (5500, 19591), (6028, 17875), (6050, 17810), (6292, 17125), (6500, 16577), (6850, 15730), (7124, 15125), (7150, 15070), (7535, 14300), (7865, 13700), (8905, 12100)]