15696777460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21401}}^1$

素因数の和:21474

約数の個数: 144

約数和(自身を含む): 42110917632

約数和(自身を除く): 26414140172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 260, 310, 338, 364, 403, 434, 455, 620, 676, 806, 845, 868, 910, 1085, 1183, 1612, 1690, 1820, 2015, 2170, 2366, 2821, 3380, 4030, 4340, 4732, 5239, 5642, 5915, 8060, 10478, 11284, 11830, 14105, 20956, 21401, 23660, 26195, 28210, 36673, 42802, 52390, 56420, 73346, 85604, 104780, 107005, 146692, 149807, 183365, 214010, 278213, 299614, 366730, 428020, 556426, 599228, 663431, 733460, 749035, 1112852, 1326862, 1391065, 1498070, 1947491, 2653724, 2782130, 2996140, 3317155, 3616769, 3894982, 4644017, 5564260, 6634310, 7233538, 7789964, 8624603, 9288034, 9737455, 13268620, 14467076, 17249206, 18083845, 18576068, 19474910, 23220085, 25317383, 34498412, 36167690, 38949820, 43123015, 46440170, 50634766, 60372221, 72335380, 86246030, 92880340, 101269532, 112119839, 120744442, 126586915, 172492060, 224239678, 241488884, 253173830, 301861105, 448479356, 506347660, 560599195, 603722210, 784838873, 1121198390, 1207444420, 1569677746, 2242396780, 3139355492, 3924194365, 7848388730, 15696777460]

約数ペア:

[(1, 15696777460), (2, 7848388730), (4, 3924194365), (5, 3139355492), (7, 2242396780), (10, 1569677746), (13, 1207444420), (14, 1121198390), (20, 784838873), (26, 603722210), (28, 560599195), (31, 506347660), (35, 448479356), (52, 301861105), (62, 253173830), (65, 241488884), (70, 224239678), (91, 172492060), (124, 126586915), (130, 120744442), (140, 112119839), (155, 101269532), (169, 92880340), (182, 86246030), (217, 72335380), (260, 60372221), (310, 50634766), (338, 46440170), (364, 43123015), (403, 38949820), (434, 36167690), (455, 34498412), (620, 25317383), (676, 23220085), (806, 19474910), (845, 18576068), (868, 18083845), (910, 17249206), (1085, 14467076), (1183, 13268620), (1612, 9737455), (1690, 9288034), (1820, 8624603), (2015, 7789964), (2170, 7233538), (2366, 6634310), (2821, 5564260), (3380, 4644017), (4030, 3894982), (4340, 3616769), (4732, 3317155), (5239, 2996140), (5642, 2782130), (5915, 2653724), (8060, 1947491), (10478, 1498070), (11284, 1391065), (11830, 1326862), (14105, 1112852), (20956, 749035), (21401, 733460), (23660, 663431), (26195, 599228), (28210, 556426), (36673, 428020), (42802, 366730), (52390, 299614), (56420, 278213), (73346, 214010), (85604, 183365), (104780, 149807), (107005, 146692)]