355492060

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 951488496

約数和(自身を除く): 595996436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 673, 686, 770, 980, 1078, 1346, 1372, 1540, 1715, 2156, 2401, 2692, 2695, 3365, 3430, 3773, 4711, 4802, 5390, 6730, 6860, 7403, 7546, 9422, 9604, 10780, 12005, 13460, 14806, 15092, 18844, 18865, 23555, 24010, 26411, 29612, 32977, 37015, 37730, 47110, 48020, 51821, 52822, 65954, 74030, 75460, 94220, 103642, 105644, 131908, 132055, 148060, 164885, 207284, 230839, 259105, 264110, 329770, 362747, 461678, 518210, 528220, 659540, 725494, 923356, 1036420, 1154195, 1450988, 1615873, 1813735, 2308390, 2539229, 3231746, 3627470, 4616780, 5078458, 6463492, 7254940, 8079365, 10156916, 12696145, 16158730, 17774603, 25392290, 32317460, 35549206, 50784580, 71098412, 88873015, 177746030, 355492060]

約数ペア:

[(1, 355492060), (2, 177746030), (4, 88873015), (5, 71098412), (7, 50784580), (10, 35549206), (11, 32317460), (14, 25392290), (20, 17774603), (22, 16158730), (28, 12696145), (35, 10156916), (44, 8079365), (49, 7254940), (55, 6463492), (70, 5078458), (77, 4616780), (98, 3627470), (110, 3231746), (140, 2539229), (154, 2308390), (196, 1813735), (220, 1615873), (245, 1450988), (308, 1154195), (343, 1036420), (385, 923356), (490, 725494), (539, 659540), (673, 528220), (686, 518210), (770, 461678), (980, 362747), (1078, 329770), (1346, 264110), (1372, 259105), (1540, 230839), (1715, 207284), (2156, 164885), (2401, 148060), (2692, 132055), (2695, 131908), (3365, 105644), (3430, 103642), (3773, 94220), (4711, 75460), (4802, 74030), (5390, 65954), (6730, 52822), (6860, 51821), (7403, 48020), (7546, 47110), (9422, 37730), (9604, 37015), (10780, 32977), (12005, 29612), (13460, 26411), (14806, 24010), (15092, 23555), (18844, 18865)]