263525730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 715309056

約数和(自身を除く): 451783326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 71, 78, 93, 130, 142, 155, 186, 195, 213, 307, 310, 355, 390, 403, 426, 465, 614, 710, 806, 921, 923, 930, 1065, 1209, 1535, 1842, 1846, 2015, 2130, 2201, 2418, 2769, 3070, 3991, 4030, 4402, 4605, 4615, 5538, 6045, 6603, 7982, 9210, 9230, 9517, 11005, 11973, 12090, 13206, 13845, 19034, 19955, 21797, 22010, 23946, 27690, 28551, 28613, 33015, 39910, 43594, 47585, 57102, 57226, 59865, 65391, 66030, 85839, 95170, 108985, 119730, 123721, 130782, 142755, 143065, 171678, 217970, 247442, 283361, 285510, 286130, 326955, 371163, 429195, 566722, 618605, 653910, 675707, 742326, 850083, 858390, 1237210, 1351414, 1416805, 1700166, 1855815, 2027121, 2833610, 3378535, 3711630, 4054242, 4250415, 6757070, 8500830, 8784191, 10135605, 17568382, 20271210, 26352573, 43920955, 52705146, 87841910, 131762865, 263525730]

約数ペア:

[(1, 263525730), (2, 131762865), (3, 87841910), (5, 52705146), (6, 43920955), (10, 26352573), (13, 20271210), (15, 17568382), (26, 10135605), (30, 8784191), (31, 8500830), (39, 6757070), (62, 4250415), (65, 4054242), (71, 3711630), (78, 3378535), (93, 2833610), (130, 2027121), (142, 1855815), (155, 1700166), (186, 1416805), (195, 1351414), (213, 1237210), (307, 858390), (310, 850083), (355, 742326), (390, 675707), (403, 653910), (426, 618605), (465, 566722), (614, 429195), (710, 371163), (806, 326955), (921, 286130), (923, 285510), (930, 283361), (1065, 247442), (1209, 217970), (1535, 171678), (1842, 143065), (1846, 142755), (2015, 130782), (2130, 123721), (2201, 119730), (2418, 108985), (2769, 95170), (3070, 85839), (3991, 66030), (4030, 65391), (4402, 59865), (4605, 57226), (4615, 57102), (5538, 47585), (6045, 43594), (6603, 39910), (7982, 33015), (9210, 28613), (9230, 28551), (9517, 27690), (11005, 23946), (11973, 22010), (12090, 21797), (13206, 19955), (13845, 19034)]