69222420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 221130000

約数和(自身を除く): 151907580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 149, 174, 178, 180, 261, 267, 290, 298, 348, 356, 435, 445, 447, 522, 534, 580, 596, 745, 801, 870, 890, 894, 1044, 1068, 1305, 1335, 1341, 1490, 1602, 1740, 1780, 1788, 2235, 2581, 2610, 2670, 2682, 2980, 3204, 4005, 4321, 4470, 5162, 5220, 5340, 5364, 6705, 7743, 8010, 8642, 8940, 10324, 12905, 12963, 13261, 13410, 15486, 16020, 17284, 21605, 23229, 25810, 25926, 26522, 26820, 30972, 38715, 38889, 39783, 43210, 46458, 51620, 51852, 53044, 64815, 66305, 77430, 77778, 79566, 86420, 92916, 116145, 119349, 129630, 132610, 154860, 155556, 159132, 194445, 198915, 232290, 238698, 259260, 265220, 384569, 388890, 397830, 464580, 477396, 596745, 769138, 777780, 795660, 1153707, 1193490, 1538276, 1922845, 2307414, 2386980, 3461121, 3845690, 4614828, 5768535, 6922242, 7691380, 11537070, 13844484, 17305605, 23074140, 34611210, 69222420]

約数ペア:

[(1, 69222420), (2, 34611210), (3, 23074140), (4, 17305605), (5, 13844484), (6, 11537070), (9, 7691380), (10, 6922242), (12, 5768535), (15, 4614828), (18, 3845690), (20, 3461121), (29, 2386980), (30, 2307414), (36, 1922845), (45, 1538276), (58, 1193490), (60, 1153707), (87, 795660), (89, 777780), (90, 769138), (116, 596745), (145, 477396), (149, 464580), (174, 397830), (178, 388890), (180, 384569), (261, 265220), (267, 259260), (290, 238698), (298, 232290), (348, 198915), (356, 194445), (435, 159132), (445, 155556), (447, 154860), (522, 132610), (534, 129630), (580, 119349), (596, 116145), (745, 92916), (801, 86420), (870, 79566), (890, 77778), (894, 77430), (1044, 66305), (1068, 64815), (1305, 53044), (1335, 51852), (1341, 51620), (1490, 46458), (1602, 43210), (1740, 39783), (1780, 38889), (1788, 38715), (2235, 30972), (2581, 26820), (2610, 26522), (2670, 25926), (2682, 25810), (2980, 23229), (3204, 21605), (4005, 17284), (4321, 16020), (4470, 15486), (5162, 13410), (5220, 13261), (5340, 12963), (5364, 12905), (6705, 10324), (7743, 8940), (8010, 8642)]