28193669460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{249811}}^1$

素因数の和:249859

約数の個数: 192

約数和(自身を含む): 100724198400

約数和(自身を除く): 72530528940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1710, 1881, 1980, 2052, 2090, 2508, 2565, 2970, 3135, 3420, 3762, 4180, 5130, 5643, 5940, 6270, 7524, 9405, 10260, 11286, 12540, 18810, 22572, 28215, 37620, 56430, 112860, 249811, 499622, 749433, 999244, 1249055, 1498866, 2248299, 2498110, 2747921, 2997732, 3747165, 4496598, 4746409, 4996220, 5495842, 6744897, 7494330, 8243763, 8993196, 9492818, 10991684, 11241495, 13489794, 13739605, 14239227, 14988660, 16487526, 18985636, 22482990, 23732045, 24731289, 26979588, 27479210, 28478454, 32975052, 33724485, 41218815, 42717681, 44965980, 47464090, 49462578, 52210499, 54958420, 56956908, 67448970, 71196135, 74193867, 82437630, 85435362, 94928180, 98925156, 104420998, 123656445, 128153043, 134897940, 142392270, 148387734, 156631497, 164875260, 170870724, 208841996, 213588405, 247312890, 256306086, 261052495, 284784540, 296775468, 313262994, 370969335, 427176810, 469894491, 494625780, 512612172, 522104990, 626525988, 640765215, 741938670, 783157485, 854353620, 939788982, 1044209980, 1281530430, 1409683473, 1483877340, 1566314970, 1879577964, 2349472455, 2563060860, 2819366946, 3132629940, 4698944910, 5638733892, 7048417365, 9397889820, 14096834730, 28193669460]

約数ペア:

[(1, 28193669460), (2, 14096834730), (3, 9397889820), (4, 7048417365), (5, 5638733892), (6, 4698944910), (9, 3132629940), (10, 2819366946), (11, 2563060860), (12, 2349472455), (15, 1879577964), (18, 1566314970), (19, 1483877340), (20, 1409683473), (22, 1281530430), (27, 1044209980), (30, 939788982), (33, 854353620), (36, 783157485), (38, 741938670), (44, 640765215), (45, 626525988), (54, 522104990), (55, 512612172), (57, 494625780), (60, 469894491), (66, 427176810), (76, 370969335), (90, 313262994), (95, 296775468), (99, 284784540), (108, 261052495), (110, 256306086), (114, 247312890), (132, 213588405), (135, 208841996), (165, 170870724), (171, 164875260), (180, 156631497), (190, 148387734), (198, 142392270), (209, 134897940), (220, 128153043), (228, 123656445), (270, 104420998), (285, 98925156), (297, 94928180), (330, 85435362), (342, 82437630), (380, 74193867), (396, 71196135), (418, 67448970), (495, 56956908), (513, 54958420), (540, 52210499), (570, 49462578), (594, 47464090), (627, 44965980), (660, 42717681), (684, 41218815), (836, 33724485), (855, 32975052), (990, 28478454), (1026, 27479210), (1045, 26979588), (1140, 24731289), (1188, 23732045), (1254, 22482990), (1485, 18985636), (1710, 16487526), (1881, 14988660), (1980, 14239227), (2052, 13739605), (2090, 13489794), (2508, 11241495), (2565, 10991684), (2970, 9492818), (3135, 8993196), (3420, 8243763), (3762, 7494330), (4180, 6744897), (5130, 5495842), (5643, 4996220), (5940, 4746409), (6270, 4496598), (7524, 3747165), (9405, 2997732), (10260, 2747921), (11286, 2498110), (12540, 2248299), (18810, 1498866), (22572, 1249055), (28215, 999244), (37620, 749433), (56430, 499622), (112860, 249811)]