614916540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3511}}^1$

素因数の和:3672

約数の個数: 144

約数和(自身を含む): 2147658240

約数和(自身を除く): 1532741700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3511, 3892, 4170, 4865, 5004, 5838, 6255, 7022, 8340, 8757, 9730, 10533, 11676, 12510, 14044, 14595, 17514, 17555, 19460, 21066, 24577, 25020, 29190, 31599, 35028, 35110, 42132, 43785, 49154, 52665, 58380, 63198, 70220, 73731, 87570, 98308, 105330, 122885, 126396, 147462, 157995, 175140, 210660, 221193, 245770, 294924, 315990, 368655, 442386, 488029, 491540, 631980, 737310, 884772, 976058, 1105965, 1464087, 1474620, 1952116, 2211930, 2440145, 2928174, 3416203, 4392261, 4423860, 4880290, 5856348, 6832406, 7320435, 8784522, 9760580, 10248609, 13664812, 14640870, 17081015, 17569044, 20497218, 21961305, 29281740, 30745827, 34162030, 40994436, 43922610, 51243045, 61491654, 68324060, 87845220, 102486090, 122983308, 153729135, 204972180, 307458270, 614916540]

約数ペア:

[(1, 614916540), (2, 307458270), (3, 204972180), (4, 153729135), (5, 122983308), (6, 102486090), (7, 87845220), (9, 68324060), (10, 61491654), (12, 51243045), (14, 43922610), (15, 40994436), (18, 34162030), (20, 30745827), (21, 29281740), (28, 21961305), (30, 20497218), (35, 17569044), (36, 17081015), (42, 14640870), (45, 13664812), (60, 10248609), (63, 9760580), (70, 8784522), (84, 7320435), (90, 6832406), (105, 5856348), (126, 4880290), (139, 4423860), (140, 4392261), (180, 3416203), (210, 2928174), (252, 2440145), (278, 2211930), (315, 1952116), (417, 1474620), (420, 1464087), (556, 1105965), (630, 976058), (695, 884772), (834, 737310), (973, 631980), (1251, 491540), (1260, 488029), (1390, 442386), (1668, 368655), (1946, 315990), (2085, 294924), (2502, 245770), (2780, 221193), (2919, 210660), (3511, 175140), (3892, 157995), (4170, 147462), (4865, 126396), (5004, 122885), (5838, 105330), (6255, 98308), (7022, 87570), (8340, 73731), (8757, 70220), (9730, 63198), (10533, 58380), (11676, 52665), (12510, 49154), (14044, 43785), (14595, 42132), (17514, 35110), (17555, 35028), (19460, 31599), (21066, 29190), (24577, 25020)]