788392260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1830

約数の個数: 144

約数和(自身を含む): 2503191600

約数和(自身を除く): 1714799340

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, 174, 178, 180, 261, 267, 290, 348, 356, 435, 445, 522, 534, 580, 801, 870, 890, 1044, 1068, 1305, 1335, 1602, 1697, 1740, 1780, 2581, 2610, 2670, 3204, 3394, 4005, 5091, 5162, 5220, 5340, 6788, 7743, 8010, 8485, 10182, 10324, 12905, 15273, 15486, 16020, 16970, 20364, 23229, 25455, 25810, 30546, 30972, 33940, 38715, 46458, 49213, 50910, 51620, 61092, 76365, 77430, 92916, 98426, 101820, 116145, 147639, 151033, 152730, 154860, 196852, 232290, 246065, 295278, 302066, 305460, 442917, 453099, 464580, 492130, 590556, 604132, 738195, 755165, 885834, 906198, 984260, 1359297, 1476390, 1510330, 1771668, 1812396, 2214585, 2265495, 2718594, 2952780, 3020660, 4379957, 4429170, 4530990, 5437188, 6796485, 8759914, 8858340, 9061980, 13139871, 13592970, 17519828, 21899785, 26279742, 27185940, 39419613, 43799570, 52559484, 65699355, 78839226, 87599140, 131398710, 157678452, 197098065, 262797420, 394196130, 788392260]

約数ペア:

[(1, 788392260), (2, 394196130), (3, 262797420), (4, 197098065), (5, 157678452), (6, 131398710), (9, 87599140), (10, 78839226), (12, 65699355), (15, 52559484), (18, 43799570), (20, 39419613), (29, 27185940), (30, 26279742), (36, 21899785), (45, 17519828), (58, 13592970), (60, 13139871), (87, 9061980), (89, 8858340), (90, 8759914), (116, 6796485), (145, 5437188), (174, 4530990), (178, 4429170), (180, 4379957), (261, 3020660), (267, 2952780), (290, 2718594), (348, 2265495), (356, 2214585), (435, 1812396), (445, 1771668), (522, 1510330), (534, 1476390), (580, 1359297), (801, 984260), (870, 906198), (890, 885834), (1044, 755165), (1068, 738195), (1305, 604132), (1335, 590556), (1602, 492130), (1697, 464580), (1740, 453099), (1780, 442917), (2581, 305460), (2610, 302066), (2670, 295278), (3204, 246065), (3394, 232290), (4005, 196852), (5091, 154860), (5162, 152730), (5220, 151033), (5340, 147639), (6788, 116145), (7743, 101820), (8010, 98426), (8485, 92916), (10182, 77430), (10324, 76365), (12905, 61092), (15273, 51620), (15486, 50910), (16020, 49213), (16970, 46458), (20364, 38715), (23229, 33940), (25455, 30972), (25810, 30546)]