836656520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 2243082240

約数和(自身を除く): 1406425720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 113, 124, 140, 155, 217, 226, 248, 280, 310, 434, 452, 565, 620, 791, 853, 868, 904, 1085, 1130, 1240, 1582, 1706, 1736, 2170, 2260, 3164, 3412, 3503, 3955, 4265, 4340, 4520, 5971, 6328, 6824, 7006, 7910, 8530, 8680, 11942, 14012, 15820, 17060, 17515, 23884, 24521, 26443, 28024, 29855, 31640, 34120, 35030, 47768, 49042, 52886, 59710, 70060, 96389, 98084, 105772, 119420, 122605, 132215, 140120, 185101, 192778, 196168, 211544, 238840, 245210, 264430, 370202, 385556, 481945, 490420, 528860, 674723, 740404, 771112, 925505, 963890, 980840, 1057720, 1349446, 1480808, 1851010, 1927780, 2698892, 2988059, 3373615, 3702020, 3855560, 5397784, 5976118, 6747230, 7404040, 11952236, 13494460, 14940295, 20916413, 23904472, 26988920, 29880590, 41832826, 59761180, 83665652, 104582065, 119522360, 167331304, 209164130, 418328260, 836656520]

約数ペア:

[(1, 836656520), (2, 418328260), (4, 209164130), (5, 167331304), (7, 119522360), (8, 104582065), (10, 83665652), (14, 59761180), (20, 41832826), (28, 29880590), (31, 26988920), (35, 23904472), (40, 20916413), (56, 14940295), (62, 13494460), (70, 11952236), (113, 7404040), (124, 6747230), (140, 5976118), (155, 5397784), (217, 3855560), (226, 3702020), (248, 3373615), (280, 2988059), (310, 2698892), (434, 1927780), (452, 1851010), (565, 1480808), (620, 1349446), (791, 1057720), (853, 980840), (868, 963890), (904, 925505), (1085, 771112), (1130, 740404), (1240, 674723), (1582, 528860), (1706, 490420), (1736, 481945), (2170, 385556), (2260, 370202), (3164, 264430), (3412, 245210), (3503, 238840), (3955, 211544), (4265, 196168), (4340, 192778), (4520, 185101), (5971, 140120), (6328, 132215), (6824, 122605), (7006, 119420), (7910, 105772), (8530, 98084), (8680, 96389), (11942, 70060), (14012, 59710), (15820, 52886), (17060, 49042), (17515, 47768), (23884, 35030), (24521, 34120), (26443, 31640), (28024, 29855)]