1555147860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3853}}^1$

素因数の和:3934

約数の個数: 144

約数和(自身を含む): 5143517568

約数和(自身を除く): 3588369708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 961, 1085, 1302, 1860, 1922, 2170, 2604, 2883, 3255, 3844, 3853, 4340, 4805, 5766, 6510, 6727, 7706, 9610, 11532, 11559, 13020, 13454, 14415, 15412, 19220, 19265, 20181, 23118, 26908, 26971, 28830, 33635, 38530, 40362, 46236, 53942, 57660, 57795, 67270, 77060, 80724, 80913, 100905, 107884, 115590, 119443, 134540, 134855, 161826, 201810, 231180, 238886, 269710, 323652, 358329, 403620, 404565, 477772, 539420, 597215, 716658, 809130, 836101, 1194430, 1433316, 1618260, 1672202, 1791645, 2388860, 2508303, 3344404, 3583290, 3702733, 4180505, 5016606, 7166580, 7405466, 8361010, 10033212, 11108199, 12541515, 14810932, 16722020, 18513665, 22216398, 25083030, 25919131, 37027330, 44432796, 50166060, 51838262, 55540995, 74054660, 77757393, 103676524, 111081990, 129595655, 155514786, 222163980, 259191310, 311029572, 388786965, 518382620, 777573930, 1555147860]

約数ペア:

[(1, 1555147860), (2, 777573930), (3, 518382620), (4, 388786965), (5, 311029572), (6, 259191310), (7, 222163980), (10, 155514786), (12, 129595655), (14, 111081990), (15, 103676524), (20, 77757393), (21, 74054660), (28, 55540995), (30, 51838262), (31, 50166060), (35, 44432796), (42, 37027330), (60, 25919131), (62, 25083030), (70, 22216398), (84, 18513665), (93, 16722020), (105, 14810932), (124, 12541515), (140, 11108199), (155, 10033212), (186, 8361010), (210, 7405466), (217, 7166580), (310, 5016606), (372, 4180505), (420, 3702733), (434, 3583290), (465, 3344404), (620, 2508303), (651, 2388860), (868, 1791645), (930, 1672202), (961, 1618260), (1085, 1433316), (1302, 1194430), (1860, 836101), (1922, 809130), (2170, 716658), (2604, 597215), (2883, 539420), (3255, 477772), (3844, 404565), (3853, 403620), (4340, 358329), (4805, 323652), (5766, 269710), (6510, 238886), (6727, 231180), (7706, 201810), (9610, 161826), (11532, 134855), (11559, 134540), (13020, 119443), (13454, 115590), (14415, 107884), (15412, 100905), (19220, 80913), (19265, 80724), (20181, 77060), (23118, 67270), (26908, 57795), (26971, 57660), (28830, 53942), (33635, 46236), (38530, 40362)]