16906470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 32859930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 53, 62, 70, 93, 98, 105, 106, 147, 155, 159, 186, 210, 217, 245, 265, 294, 310, 318, 343, 371, 434, 465, 490, 530, 651, 686, 735, 742, 795, 930, 1029, 1085, 1113, 1302, 1470, 1519, 1590, 1643, 1715, 1855, 2058, 2170, 2226, 2597, 3038, 3255, 3286, 3430, 3710, 4557, 4929, 5145, 5194, 5565, 6510, 7595, 7791, 8215, 9114, 9858, 10290, 10633, 11130, 11501, 12985, 15190, 15582, 16430, 18179, 21266, 22785, 23002, 24645, 25970, 31899, 34503, 36358, 38955, 45570, 49290, 53165, 54537, 57505, 63798, 69006, 77910, 80507, 90895, 106330, 109074, 115010, 159495, 161014, 172515, 181790, 241521, 272685, 318990, 345030, 402535, 483042, 545370, 563549, 805070, 1127098, 1207605, 1690647, 2415210, 2817745, 3381294, 5635490, 8453235, 16906470]

約数ペア:

[(1, 16906470), (2, 8453235), (3, 5635490), (5, 3381294), (6, 2817745), (7, 2415210), (10, 1690647), (14, 1207605), (15, 1127098), (21, 805070), (30, 563549), (31, 545370), (35, 483042), (42, 402535), (49, 345030), (53, 318990), (62, 272685), (70, 241521), (93, 181790), (98, 172515), (105, 161014), (106, 159495), (147, 115010), (155, 109074), (159, 106330), (186, 90895), (210, 80507), (217, 77910), (245, 69006), (265, 63798), (294, 57505), (310, 54537), (318, 53165), (343, 49290), (371, 45570), (434, 38955), (465, 36358), (490, 34503), (530, 31899), (651, 25970), (686, 24645), (735, 23002), (742, 22785), (795, 21266), (930, 18179), (1029, 16430), (1085, 15582), (1113, 15190), (1302, 12985), (1470, 11501), (1519, 11130), (1590, 10633), (1643, 10290), (1715, 9858), (1855, 9114), (2058, 8215), (2170, 7791), (2226, 7595), (2597, 6510), (3038, 5565), (3255, 5194), (3286, 5145), (3430, 4929), (3710, 4557)]