131290740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 477388800

約数和(自身を除く): 346098060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 423, 470, 540, 564, 630, 658, 705, 739, 756, 846, 940, 945, 987, 1260, 1269, 1316, 1410, 1478, 1645, 1692, 1890, 1974, 2115, 2217, 2538, 2820, 2956, 2961, 3290, 3695, 3780, 3948, 4230, 4434, 4935, 5076, 5173, 5922, 6345, 6580, 6651, 7390, 8460, 8868, 8883, 9870, 10346, 11085, 11844, 12690, 13302, 14780, 14805, 15519, 17766, 19740, 19953, 20692, 22170, 25380, 25865, 26604, 29610, 31038, 33255, 34733, 35532, 39906, 44340, 44415, 46557, 51730, 59220, 62076, 66510, 69466, 77595, 79812, 88830, 93114, 99765, 103460, 104199, 133020, 138932, 139671, 155190, 173665, 177660, 186228, 199530, 208398, 232785, 243131, 279342, 310380, 312597, 347330, 399060, 416796, 465570, 486262, 520995, 558684, 625194, 694660, 698355, 729393, 931140, 937791, 972524, 1041990, 1215655, 1250388, 1396710, 1458786, 1562985, 1875582, 2083980, 2188179, 2431310, 2793420, 2917572, 3125970, 3646965, 3751164, 4376358, 4688955, 4862620, 6251940, 6564537, 7293930, 8752716, 9377910, 10940895, 13129074, 14587860, 18755820, 21881790, 26258148, 32822685, 43763580, 65645370, 131290740]

約数ペア:

[(1, 131290740), (2, 65645370), (3, 43763580), (4, 32822685), (5, 26258148), (6, 21881790), (7, 18755820), (9, 14587860), (10, 13129074), (12, 10940895), (14, 9377910), (15, 8752716), (18, 7293930), (20, 6564537), (21, 6251940), (27, 4862620), (28, 4688955), (30, 4376358), (35, 3751164), (36, 3646965), (42, 3125970), (45, 2917572), (47, 2793420), (54, 2431310), (60, 2188179), (63, 2083980), (70, 1875582), (84, 1562985), (90, 1458786), (94, 1396710), (105, 1250388), (108, 1215655), (126, 1041990), (135, 972524), (140, 937791), (141, 931140), (180, 729393), (188, 698355), (189, 694660), (210, 625194), (235, 558684), (252, 520995), (270, 486262), (282, 465570), (315, 416796), (329, 399060), (378, 347330), (420, 312597), (423, 310380), (470, 279342), (540, 243131), (564, 232785), (630, 208398), (658, 199530), (705, 186228), (739, 177660), (756, 173665), (846, 155190), (940, 139671), (945, 138932), (987, 133020), (1260, 104199), (1269, 103460), (1316, 99765), (1410, 93114), (1478, 88830), (1645, 79812), (1692, 77595), (1890, 69466), (1974, 66510), (2115, 62076), (2217, 59220), (2538, 51730), (2820, 46557), (2956, 44415), (2961, 44340), (3290, 39906), (3695, 35532), (3780, 34733), (3948, 33255), (4230, 31038), (4434, 29610), (4935, 26604), (5076, 25865), (5173, 25380), (5922, 22170), (6345, 20692), (6580, 19953), (6651, 19740), (7390, 17766), (8460, 15519), (8868, 14805), (8883, 14780), (9870, 13302), (10346, 12690), (11085, 11844)]