69228180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 250967808

約数和(自身を除く): 181739628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 167, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 329, 334, 420, 423, 441, 470, 490, 501, 564, 588, 630, 658, 668, 705, 735, 835, 846, 882, 940, 980, 987, 1002, 1169, 1260, 1316, 1410, 1470, 1503, 1645, 1670, 1692, 1764, 1974, 2004, 2115, 2205, 2303, 2338, 2505, 2820, 2940, 2961, 3006, 3290, 3340, 3507, 3948, 4230, 4410, 4606, 4676, 4935, 5010, 5845, 5922, 6012, 6580, 6909, 7014, 7515, 7849, 8183, 8460, 8820, 9212, 9870, 10020, 10521, 11515, 11690, 11844, 13818, 14028, 14805, 15030, 15698, 16366, 17535, 19740, 20727, 21042, 23030, 23380, 23547, 24549, 27636, 29610, 30060, 31396, 32732, 34545, 35070, 39245, 40915, 41454, 42084, 46060, 47094, 49098, 52605, 54943, 59220, 69090, 70140, 70641, 73647, 78490, 81830, 82908, 94188, 98196, 103635, 105210, 109886, 117735, 122745, 138180, 141282, 147294, 156980, 163660, 164829, 207270, 210420, 219772, 235470, 245490, 274715, 282564, 294588, 329658, 353205, 368235, 384601, 414540, 470940, 490980, 494487, 549430, 659316, 706410, 736470, 769202, 824145, 988974, 1098860, 1153803, 1412820, 1472940, 1538404, 1648290, 1923005, 1977948, 2307606, 2472435, 3296580, 3461409, 3846010, 4615212, 4944870, 5769015, 6922818, 7692020, 9889740, 11538030, 13845636, 17307045, 23076060, 34614090, 69228180]

約数ペア:

[(1, 69228180), (2, 34614090), (3, 23076060), (4, 17307045), (5, 13845636), (6, 11538030), (7, 9889740), (9, 7692020), (10, 6922818), (12, 5769015), (14, 4944870), (15, 4615212), (18, 3846010), (20, 3461409), (21, 3296580), (28, 2472435), (30, 2307606), (35, 1977948), (36, 1923005), (42, 1648290), (45, 1538404), (47, 1472940), (49, 1412820), (60, 1153803), (63, 1098860), (70, 988974), (84, 824145), (90, 769202), (94, 736470), (98, 706410), (105, 659316), (126, 549430), (140, 494487), (141, 490980), (147, 470940), (167, 414540), (180, 384601), (188, 368235), (196, 353205), (210, 329658), (235, 294588), (245, 282564), (252, 274715), (282, 245490), (294, 235470), (315, 219772), (329, 210420), (334, 207270), (420, 164829), (423, 163660), (441, 156980), (470, 147294), (490, 141282), (501, 138180), (564, 122745), (588, 117735), (630, 109886), (658, 105210), (668, 103635), (705, 98196), (735, 94188), (835, 82908), (846, 81830), (882, 78490), (940, 73647), (980, 70641), (987, 70140), (1002, 69090), (1169, 59220), (1260, 54943), (1316, 52605), (1410, 49098), (1470, 47094), (1503, 46060), (1645, 42084), (1670, 41454), (1692, 40915), (1764, 39245), (1974, 35070), (2004, 34545), (2115, 32732), (2205, 31396), (2303, 30060), (2338, 29610), (2505, 27636), (2820, 24549), (2940, 23547), (2961, 23380), (3006, 23030), (3290, 21042), (3340, 20727), (3507, 19740), (3948, 17535), (4230, 16366), (4410, 15698), (4606, 15030), (4676, 14805), (4935, 14028), (5010, 13818), (5845, 11844), (5922, 11690), (6012, 11515), (6580, 10521), (6909, 10020), (7014, 9870), (7515, 9212), (7849, 8820), (8183, 8460)]