1421126028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 216

約数和(自身を含む): 4353096384

約数和(自身を除く): 2931970356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 61, 63, 84, 94, 98, 122, 126, 141, 147, 183, 188, 196, 244, 252, 281, 282, 294, 329, 366, 423, 427, 441, 549, 562, 564, 588, 658, 732, 843, 846, 854, 882, 987, 1098, 1124, 1281, 1316, 1686, 1692, 1708, 1764, 1967, 1974, 2196, 2303, 2529, 2562, 2867, 2961, 2989, 3372, 3843, 3934, 3948, 4606, 5058, 5124, 5734, 5901, 5922, 5978, 6909, 7686, 7868, 8601, 8967, 9212, 10116, 11468, 11802, 11844, 11956, 13207, 13769, 13818, 15372, 17141, 17202, 17703, 17934, 20069, 20727, 23604, 25803, 26414, 26901, 27538, 27636, 34282, 34404, 35406, 35868, 39621, 40138, 41307, 41454, 51423, 51606, 52828, 53802, 55076, 60207, 68564, 70812, 79242, 80276, 82614, 82908, 92449, 102846, 103212, 107604, 118863, 119987, 120414, 123921, 140483, 154269, 158484, 165228, 180621, 184898, 205692, 237726, 239974, 240828, 247842, 277347, 280966, 308538, 359961, 361242, 369796, 421449, 475452, 479948, 495684, 554694, 561932, 617076, 647143, 719922, 722484, 805627, 832041, 839909, 842898, 1079883, 1109388, 1264347, 1294286, 1439844, 1611254, 1664082, 1679818, 1685796, 1941429, 2159766, 2416881, 2519727, 2528694, 2588572, 3222508, 3328164, 3359636, 3882858, 4319532, 4833762, 5039454, 5057388, 5639389, 5824287, 7250643, 7559181, 7765716, 9667524, 10078908, 11278778, 11648574, 14501286, 15118362, 16918167, 22557556, 23297148, 29002572, 30236724, 33836334, 39475723, 50754501, 67672668, 78951446, 101509002, 118427169, 157902892, 203018004, 236854338, 355281507, 473708676, 710563014, 1421126028]

約数ペア:

[(1, 1421126028), (2, 710563014), (3, 473708676), (4, 355281507), (6, 236854338), (7, 203018004), (9, 157902892), (12, 118427169), (14, 101509002), (18, 78951446), (21, 67672668), (28, 50754501), (36, 39475723), (42, 33836334), (47, 30236724), (49, 29002572), (61, 23297148), (63, 22557556), (84, 16918167), (94, 15118362), (98, 14501286), (122, 11648574), (126, 11278778), (141, 10078908), (147, 9667524), (183, 7765716), (188, 7559181), (196, 7250643), (244, 5824287), (252, 5639389), (281, 5057388), (282, 5039454), (294, 4833762), (329, 4319532), (366, 3882858), (423, 3359636), (427, 3328164), (441, 3222508), (549, 2588572), (562, 2528694), (564, 2519727), (588, 2416881), (658, 2159766), (732, 1941429), (843, 1685796), (846, 1679818), (854, 1664082), (882, 1611254), (987, 1439844), (1098, 1294286), (1124, 1264347), (1281, 1109388), (1316, 1079883), (1686, 842898), (1692, 839909), (1708, 832041), (1764, 805627), (1967, 722484), (1974, 719922), (2196, 647143), (2303, 617076), (2529, 561932), (2562, 554694), (2867, 495684), (2961, 479948), (2989, 475452), (3372, 421449), (3843, 369796), (3934, 361242), (3948, 359961), (4606, 308538), (5058, 280966), (5124, 277347), (5734, 247842), (5901, 240828), (5922, 239974), (5978, 237726), (6909, 205692), (7686, 184898), (7868, 180621), (8601, 165228), (8967, 158484), (9212, 154269), (10116, 140483), (11468, 123921), (11802, 120414), (11844, 119987), (11956, 118863), (13207, 107604), (13769, 103212), (13818, 102846), (15372, 92449), (17141, 82908), (17202, 82614), (17703, 80276), (17934, 79242), (20069, 70812), (20727, 68564), (23604, 60207), (25803, 55076), (26414, 53802), (26901, 52828), (27538, 51606), (27636, 51423), (34282, 41454), (34404, 41307), (35406, 40138), (35868, 39621)]