128513910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1106

約数の個数: 128

約数和(自身を含む): 383385600

約数和(自身を除く): 254871690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 798, 930, 1039, 1085, 1178, 1302, 1330, 1767, 1995, 2078, 2170, 2945, 3117, 3255, 3534, 3990, 4123, 5195, 5890, 6234, 6510, 7273, 8246, 8835, 10390, 12369, 14546, 15585, 17670, 19741, 20615, 21819, 24738, 31170, 32209, 36365, 39482, 41230, 43638, 59223, 61845, 64418, 72730, 96627, 98705, 109095, 118446, 123690, 138187, 161045, 193254, 197410, 218190, 225463, 276374, 296115, 322090, 414561, 450926, 483135, 592230, 611971, 676389, 690935, 829122, 966270, 1127315, 1223942, 1352778, 1381870, 1835913, 2072805, 2254630, 3059855, 3381945, 3671826, 4145610, 4283797, 6119710, 6763890, 8567594, 9179565, 12851391, 18359130, 21418985, 25702782, 42837970, 64256955, 128513910]

約数ペア:

[(1, 128513910), (2, 64256955), (3, 42837970), (5, 25702782), (6, 21418985), (7, 18359130), (10, 12851391), (14, 9179565), (15, 8567594), (19, 6763890), (21, 6119710), (30, 4283797), (31, 4145610), (35, 3671826), (38, 3381945), (42, 3059855), (57, 2254630), (62, 2072805), (70, 1835913), (93, 1381870), (95, 1352778), (105, 1223942), (114, 1127315), (133, 966270), (155, 829122), (186, 690935), (190, 676389), (210, 611971), (217, 592230), (266, 483135), (285, 450926), (310, 414561), (399, 322090), (434, 296115), (465, 276374), (570, 225463), (589, 218190), (651, 197410), (665, 193254), (798, 161045), (930, 138187), (1039, 123690), (1085, 118446), (1178, 109095), (1302, 98705), (1330, 96627), (1767, 72730), (1995, 64418), (2078, 61845), (2170, 59223), (2945, 43638), (3117, 41230), (3255, 39482), (3534, 36365), (3990, 32209), (4123, 31170), (5195, 24738), (5890, 21819), (6234, 20615), (6510, 19741), (7273, 17670), (8246, 15585), (8835, 14546), (10390, 12369)]