71651230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 159563520

約数和(自身を除く): 87912290

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 53, 62, 70, 89, 98, 106, 155, 178, 217, 245, 265, 310, 371, 434, 445, 490, 530, 623, 742, 890, 1085, 1246, 1519, 1643, 1855, 2170, 2597, 2759, 3038, 3115, 3286, 3710, 4361, 4717, 5194, 5518, 6230, 7595, 8215, 8722, 9434, 11501, 12985, 13795, 15190, 16430, 19313, 21805, 23002, 23585, 25970, 27590, 33019, 38626, 43610, 47170, 57505, 66038, 80507, 96565, 115010, 135191, 146227, 161014, 165095, 193130, 231133, 270382, 292454, 330190, 402535, 462266, 675955, 731135, 805070, 1023589, 1155665, 1351910, 1462270, 2047178, 2311330, 5117945, 7165123, 10235890, 14330246, 35825615, 71651230]

約数ペア:

[(1, 71651230), (2, 35825615), (5, 14330246), (7, 10235890), (10, 7165123), (14, 5117945), (31, 2311330), (35, 2047178), (49, 1462270), (53, 1351910), (62, 1155665), (70, 1023589), (89, 805070), (98, 731135), (106, 675955), (155, 462266), (178, 402535), (217, 330190), (245, 292454), (265, 270382), (310, 231133), (371, 193130), (434, 165095), (445, 161014), (490, 146227), (530, 135191), (623, 115010), (742, 96565), (890, 80507), (1085, 66038), (1246, 57505), (1519, 47170), (1643, 43610), (1855, 38626), (2170, 33019), (2597, 27590), (2759, 25970), (3038, 23585), (3115, 23002), (3286, 21805), (3710, 19313), (4361, 16430), (4717, 15190), (5194, 13795), (5518, 12985), (6230, 11501), (7595, 9434), (8215, 8722)]