51501450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:67

約数の個数: 240

約数和(自身を含む): 175051296

約数和(自身を除く): 123549846

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 25, 26, 30, 33, 35, 39, 42, 49, 50, 55, 65, 66, 70, 75, 77, 78, 91, 98, 105, 110, 130, 143, 147, 150, 154, 165, 175, 182, 195, 210, 231, 245, 273, 275, 286, 294, 325, 330, 343, 350, 385, 390, 429, 455, 462, 490, 525, 539, 546, 550, 637, 650, 686, 715, 735, 770, 825, 858, 910, 975, 1001, 1029, 1050, 1078, 1155, 1225, 1274, 1365, 1430, 1470, 1617, 1650, 1715, 1911, 1925, 1950, 2002, 2058, 2145, 2275, 2310, 2401, 2450, 2695, 2730, 3003, 3185, 3234, 3430, 3575, 3675, 3773, 3822, 3850, 4290, 4459, 4550, 4802, 5005, 5145, 5390, 5775, 6006, 6370, 6825, 7007, 7150, 7203, 7350, 7546, 8085, 8575, 8918, 9555, 10010, 10290, 10725, 11319, 11550, 12005, 13377, 13475, 13650, 14014, 14406, 15015, 15925, 16170, 17150, 18865, 19110, 21021, 21450, 22295, 22638, 24010, 25025, 25725, 26411, 26754, 26950, 30030, 31213, 31850, 35035, 36015, 37730, 40425, 42042, 44590, 47775, 49049, 50050, 51450, 52822, 56595, 60025, 62426, 66885, 70070, 72030, 75075, 79233, 80850, 93639, 94325, 95550, 98098, 105105, 111475, 113190, 120050, 132055, 133770, 147147, 150150, 156065, 158466, 175175, 180075, 187278, 188650, 210210, 222950, 245245, 264110, 282975, 294294, 312130, 334425, 343343, 350350, 360150, 396165, 468195, 490490, 525525, 565950, 660275, 668850, 686686, 735735, 780325, 792330, 936390, 1030029, 1051050, 1226225, 1320550, 1471470, 1560650, 1716715, 1980825, 2060058, 2340975, 2452450, 3433430, 3678675, 3961650, 4681950, 5150145, 7357350, 8583575, 10300290, 17167150, 25750725, 51501450]

約数ペア:

[(1, 51501450), (2, 25750725), (3, 17167150), (5, 10300290), (6, 8583575), (7, 7357350), (10, 5150145), (11, 4681950), (13, 3961650), (14, 3678675), (15, 3433430), (21, 2452450), (22, 2340975), (25, 2060058), (26, 1980825), (30, 1716715), (33, 1560650), (35, 1471470), (39, 1320550), (42, 1226225), (49, 1051050), (50, 1030029), (55, 936390), (65, 792330), (66, 780325), (70, 735735), (75, 686686), (77, 668850), (78, 660275), (91, 565950), (98, 525525), (105, 490490), (110, 468195), (130, 396165), (143, 360150), (147, 350350), (150, 343343), (154, 334425), (165, 312130), (175, 294294), (182, 282975), (195, 264110), (210, 245245), (231, 222950), (245, 210210), (273, 188650), (275, 187278), (286, 180075), (294, 175175), (325, 158466), (330, 156065), (343, 150150), (350, 147147), (385, 133770), (390, 132055), (429, 120050), (455, 113190), (462, 111475), (490, 105105), (525, 98098), (539, 95550), (546, 94325), (550, 93639), (637, 80850), (650, 79233), (686, 75075), (715, 72030), (735, 70070), (770, 66885), (825, 62426), (858, 60025), (910, 56595), (975, 52822), (1001, 51450), (1029, 50050), (1050, 49049), (1078, 47775), (1155, 44590), (1225, 42042), (1274, 40425), (1365, 37730), (1430, 36015), (1470, 35035), (1617, 31850), (1650, 31213), (1715, 30030), (1911, 26950), (1925, 26754), (1950, 26411), (2002, 25725), (2058, 25025), (2145, 24010), (2275, 22638), (2310, 22295), (2401, 21450), (2450, 21021), (2695, 19110), (2730, 18865), (3003, 17150), (3185, 16170), (3234, 15925), (3430, 15015), (3575, 14406), (3675, 14014), (3773, 13650), (3822, 13475), (3850, 13377), (4290, 12005), (4459, 11550), (4550, 11319), (4802, 10725), (5005, 10290), (5145, 10010), (5390, 9555), (5775, 8918), (6006, 8575), (6370, 8085), (6825, 7546), (7007, 7350), (7150, 7203)]