61497540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 206112816

約数和(自身を除く): 144615276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 641, 738, 780, 820, 1066, 1170, 1230, 1282, 1476, 1599, 1845, 1923, 2132, 2340, 2460, 2564, 2665, 3198, 3205, 3690, 3846, 4797, 5330, 5769, 6396, 6410, 7380, 7692, 7995, 8333, 9594, 9615, 10660, 11538, 12820, 15990, 16666, 19188, 19230, 23076, 23985, 24999, 26281, 28845, 31980, 33332, 38460, 41665, 47970, 49998, 52562, 57690, 74997, 78843, 83330, 95940, 99996, 105124, 115380, 124995, 131405, 149994, 157686, 166660, 236529, 249990, 262810, 299988, 315372, 341653, 374985, 394215, 473058, 499980, 525620, 683306, 749970, 788430, 946116, 1024959, 1182645, 1366612, 1499940, 1576860, 1708265, 2049918, 2365290, 3074877, 3416530, 4099836, 4730580, 5124795, 6149754, 6833060, 10249590, 12299508, 15374385, 20499180, 30748770, 61497540]

約数ペア:

[(1, 61497540), (2, 30748770), (3, 20499180), (4, 15374385), (5, 12299508), (6, 10249590), (9, 6833060), (10, 6149754), (12, 5124795), (13, 4730580), (15, 4099836), (18, 3416530), (20, 3074877), (26, 2365290), (30, 2049918), (36, 1708265), (39, 1576860), (41, 1499940), (45, 1366612), (52, 1182645), (60, 1024959), (65, 946116), (78, 788430), (82, 749970), (90, 683306), (117, 525620), (123, 499980), (130, 473058), (156, 394215), (164, 374985), (180, 341653), (195, 315372), (205, 299988), (234, 262810), (246, 249990), (260, 236529), (369, 166660), (390, 157686), (410, 149994), (468, 131405), (492, 124995), (533, 115380), (585, 105124), (615, 99996), (641, 95940), (738, 83330), (780, 78843), (820, 74997), (1066, 57690), (1170, 52562), (1230, 49998), (1282, 47970), (1476, 41665), (1599, 38460), (1845, 33332), (1923, 31980), (2132, 28845), (2340, 26281), (2460, 24999), (2564, 23985), (2665, 23076), (3198, 19230), (3205, 19188), (3690, 16666), (3846, 15990), (4797, 12820), (5330, 11538), (5769, 10660), (6396, 9615), (6410, 9594), (7380, 8333), (7692, 7995)]