28901195820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{162677}}^1$

素因数の和:162749

約数の個数: 192

約数和(自身を含む): 104946831360

約数和(自身を除く): 76045635540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 423, 470, 540, 564, 630, 658, 705, 756, 846, 940, 945, 987, 1260, 1269, 1316, 1410, 1645, 1692, 1890, 1974, 2115, 2538, 2820, 2961, 3290, 3780, 3948, 4230, 4935, 5076, 5922, 6345, 6580, 8460, 8883, 9870, 11844, 12690, 14805, 17766, 19740, 25380, 29610, 35532, 44415, 59220, 88830, 162677, 177660, 325354, 488031, 650708, 813385, 976062, 1138739, 1464093, 1626770, 1952124, 2277478, 2440155, 2928186, 3253540, 3416217, 4392279, 4554956, 4880310, 5693695, 5856372, 6832434, 7320465, 7645819, 8784558, 9760620, 10248651, 11387390, 13664868, 14640930, 15291638, 17081085, 17569116, 20497302, 21961395, 22774780, 22937457, 29281860, 30583276, 30745953, 34162170, 38229095, 40994604, 43922790, 45874914, 51243255, 53520733, 61491906, 68324340, 68812371, 76458190, 87845580, 91749828, 102486510, 107041466, 114687285, 122983812, 137624742, 152916380, 153729765, 160562199, 204973020, 206437113, 214082932, 229374570, 267603665, 275249484, 307459530, 321124398, 344061855, 412874226, 458749140, 481686597, 535207330, 614919060, 642248796, 688123710, 802810995, 825748452, 963373194, 1032185565, 1070414660, 1376247420, 1445059791, 1605621990, 1926746388, 2064371130, 2408432985, 2890119582, 3211243980, 4128742260, 4816865970, 5780239164, 7225298955, 9633731940, 14450597910, 28901195820]

約数ペア:

[(1, 28901195820), (2, 14450597910), (3, 9633731940), (4, 7225298955), (5, 5780239164), (6, 4816865970), (7, 4128742260), (9, 3211243980), (10, 2890119582), (12, 2408432985), (14, 2064371130), (15, 1926746388), (18, 1605621990), (20, 1445059791), (21, 1376247420), (27, 1070414660), (28, 1032185565), (30, 963373194), (35, 825748452), (36, 802810995), (42, 688123710), (45, 642248796), (47, 614919060), (54, 535207330), (60, 481686597), (63, 458749140), (70, 412874226), (84, 344061855), (90, 321124398), (94, 307459530), (105, 275249484), (108, 267603665), (126, 229374570), (135, 214082932), (140, 206437113), (141, 204973020), (180, 160562199), (188, 153729765), (189, 152916380), (210, 137624742), (235, 122983812), (252, 114687285), (270, 107041466), (282, 102486510), (315, 91749828), (329, 87845580), (378, 76458190), (420, 68812371), (423, 68324340), (470, 61491906), (540, 53520733), (564, 51243255), (630, 45874914), (658, 43922790), (705, 40994604), (756, 38229095), (846, 34162170), (940, 30745953), (945, 30583276), (987, 29281860), (1260, 22937457), (1269, 22774780), (1316, 21961395), (1410, 20497302), (1645, 17569116), (1692, 17081085), (1890, 15291638), (1974, 14640930), (2115, 13664868), (2538, 11387390), (2820, 10248651), (2961, 9760620), (3290, 8784558), (3780, 7645819), (3948, 7320465), (4230, 6832434), (4935, 5856372), (5076, 5693695), (5922, 4880310), (6345, 4554956), (6580, 4392279), (8460, 3416217), (8883, 3253540), (9870, 2928186), (11844, 2440155), (12690, 2277478), (14805, 1952124), (17766, 1626770), (19740, 1464093), (25380, 1138739), (29610, 976062), (35532, 813385), (44415, 650708), (59220, 488031), (88830, 325354), (162677, 177660)]