49853580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 167924736

約数和(自身を除く): 118071156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 547, 588, 620, 651, 735, 868, 930, 980, 1085, 1094, 1302, 1470, 1519, 1641, 1860, 2170, 2188, 2604, 2735, 2940, 3038, 3255, 3282, 3829, 4340, 4557, 5470, 6076, 6510, 6564, 7595, 7658, 8205, 9114, 10940, 11487, 13020, 15190, 15316, 16410, 16957, 18228, 19145, 22785, 22974, 26803, 30380, 32820, 33914, 38290, 45570, 45948, 50871, 53606, 57435, 67828, 76580, 80409, 84785, 91140, 101742, 107212, 114870, 118699, 134015, 160818, 169570, 203484, 229740, 237398, 254355, 268030, 321636, 339140, 356097, 402045, 474796, 508710, 536060, 593495, 712194, 804090, 830893, 1017420, 1186990, 1424388, 1608180, 1661786, 1780485, 2373980, 2492679, 3323572, 3560970, 4154465, 4985358, 7121940, 8308930, 9970716, 12463395, 16617860, 24926790, 49853580]

約数ペア:

[(1, 49853580), (2, 24926790), (3, 16617860), (4, 12463395), (5, 9970716), (6, 8308930), (7, 7121940), (10, 4985358), (12, 4154465), (14, 3560970), (15, 3323572), (20, 2492679), (21, 2373980), (28, 1780485), (30, 1661786), (31, 1608180), (35, 1424388), (42, 1186990), (49, 1017420), (60, 830893), (62, 804090), (70, 712194), (84, 593495), (93, 536060), (98, 508710), (105, 474796), (124, 402045), (140, 356097), (147, 339140), (155, 321636), (186, 268030), (196, 254355), (210, 237398), (217, 229740), (245, 203484), (294, 169570), (310, 160818), (372, 134015), (420, 118699), (434, 114870), (465, 107212), (490, 101742), (547, 91140), (588, 84785), (620, 80409), (651, 76580), (735, 67828), (868, 57435), (930, 53606), (980, 50871), (1085, 45948), (1094, 45570), (1302, 38290), (1470, 33914), (1519, 32820), (1641, 30380), (1860, 26803), (2170, 22974), (2188, 22785), (2604, 19145), (2735, 18228), (2940, 16957), (3038, 16410), (3255, 15316), (3282, 15190), (3829, 13020), (4340, 11487), (4557, 10940), (5470, 9114), (6076, 8205), (6510, 7658), (6564, 7595)]