41420340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 139915776

約数和(自身を除く): 98495436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 571, 585, 620, 780, 806, 930, 1116, 1142, 1170, 1209, 1395, 1612, 1713, 1860, 2015, 2284, 2340, 2418, 2790, 2855, 3426, 3627, 4030, 4836, 5139, 5580, 5710, 6045, 6852, 7254, 7423, 8060, 8565, 10278, 11420, 12090, 14508, 14846, 17130, 17701, 18135, 20556, 22269, 24180, 25695, 29692, 34260, 35402, 36270, 37115, 44538, 51390, 53103, 66807, 70804, 72540, 74230, 88505, 89076, 102780, 106206, 111345, 133614, 148460, 159309, 177010, 212412, 222690, 230113, 265515, 267228, 318618, 334035, 354020, 445380, 460226, 531030, 637236, 668070, 690339, 796545, 920452, 1062060, 1150565, 1336140, 1380678, 1593090, 2071017, 2301130, 2761356, 3186180, 3451695, 4142034, 4602260, 6903390, 8284068, 10355085, 13806780, 20710170, 41420340]

約数ペア:

[(1, 41420340), (2, 20710170), (3, 13806780), (4, 10355085), (5, 8284068), (6, 6903390), (9, 4602260), (10, 4142034), (12, 3451695), (13, 3186180), (15, 2761356), (18, 2301130), (20, 2071017), (26, 1593090), (30, 1380678), (31, 1336140), (36, 1150565), (39, 1062060), (45, 920452), (52, 796545), (60, 690339), (62, 668070), (65, 637236), (78, 531030), (90, 460226), (93, 445380), (117, 354020), (124, 334035), (130, 318618), (155, 267228), (156, 265515), (180, 230113), (186, 222690), (195, 212412), (234, 177010), (260, 159309), (279, 148460), (310, 133614), (372, 111345), (390, 106206), (403, 102780), (465, 89076), (468, 88505), (558, 74230), (571, 72540), (585, 70804), (620, 66807), (780, 53103), (806, 51390), (930, 44538), (1116, 37115), (1142, 36270), (1170, 35402), (1209, 34260), (1395, 29692), (1612, 25695), (1713, 24180), (1860, 22269), (2015, 20556), (2284, 18135), (2340, 17701), (2418, 17130), (2790, 14846), (2855, 14508), (3426, 12090), (3627, 11420), (4030, 10278), (4836, 8565), (5139, 8060), (5580, 7423), (5710, 7254), (6045, 6852)]