40530420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 144

約数和(自身を含む): 147987840

約数和(自身を除く): 107457420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1693, 1710, 1995, 2394, 2660, 3386, 3420, 3990, 4788, 5079, 5985, 6772, 7980, 8465, 10158, 11851, 11970, 15237, 16930, 20316, 23702, 23940, 25395, 30474, 32167, 33860, 35553, 47404, 50790, 59255, 60948, 64334, 71106, 76185, 96501, 101580, 106659, 118510, 128668, 142212, 152370, 160835, 177765, 193002, 213318, 225169, 237020, 289503, 304740, 321670, 355530, 386004, 426636, 450338, 482505, 533295, 579006, 643340, 675507, 711060, 900676, 965010, 1066590, 1125845, 1158012, 1351014, 1447515, 1930020, 2026521, 2133180, 2251690, 2702028, 2895030, 3377535, 4053042, 4503380, 5790060, 6755070, 8106084, 10132605, 13510140, 20265210, 40530420]

約数ペア:

[(1, 40530420), (2, 20265210), (3, 13510140), (4, 10132605), (5, 8106084), (6, 6755070), (7, 5790060), (9, 4503380), (10, 4053042), (12, 3377535), (14, 2895030), (15, 2702028), (18, 2251690), (19, 2133180), (20, 2026521), (21, 1930020), (28, 1447515), (30, 1351014), (35, 1158012), (36, 1125845), (38, 1066590), (42, 965010), (45, 900676), (57, 711060), (60, 675507), (63, 643340), (70, 579006), (76, 533295), (84, 482505), (90, 450338), (95, 426636), (105, 386004), (114, 355530), (126, 321670), (133, 304740), (140, 289503), (171, 237020), (180, 225169), (190, 213318), (210, 193002), (228, 177765), (252, 160835), (266, 152370), (285, 142212), (315, 128668), (342, 118510), (380, 106659), (399, 101580), (420, 96501), (532, 76185), (570, 71106), (630, 64334), (665, 60948), (684, 59255), (798, 50790), (855, 47404), (1140, 35553), (1197, 33860), (1260, 32167), (1330, 30474), (1596, 25395), (1693, 23940), (1710, 23702), (1995, 20316), (2394, 16930), (2660, 15237), (3386, 11970), (3420, 11851), (3990, 10158), (4788, 8465), (5079, 7980), (5985, 6772)]