306341742530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{10949}}^1$

素因数の和:11435

約数の個数: 64

約数和(自身を含む): 565036819200

約数和(自身を除く): 258695076670

約数列:

[1, 2, 5, 10, 71, 142, 157, 251, 314, 355, 502, 710, 785, 1255, 1570, 2510, 10949, 11147, 17821, 21898, 22294, 35642, 39407, 54745, 55735, 78814, 89105, 109490, 111470, 178210, 197035, 394070, 777379, 1554758, 1718993, 2748199, 2797897, 3437986, 3886895, 5496398, 5595794, 7773790, 8594965, 13740995, 13989485, 17189930, 27481990, 27978970, 122048503, 195122129, 244097006, 390244258, 431467243, 610242515, 862934486, 975610645, 1220485030, 1951221290, 2157336215, 4314672430, 30634174253, 61268348506, 153170871265, 306341742530]

約数ペア:

[(1, 306341742530), (2, 153170871265), (5, 61268348506), (10, 30634174253), (71, 4314672430), (142, 2157336215), (157, 1951221290), (251, 1220485030), (314, 975610645), (355, 862934486), (502, 610242515), (710, 431467243), (785, 390244258), (1255, 244097006), (1570, 195122129), (2510, 122048503), (10949, 27978970), (11147, 27481990), (17821, 17189930), (21898, 13989485), (22294, 13740995), (35642, 8594965), (39407, 7773790), (54745, 5595794), (55735, 5496398), (78814, 3886895), (89105, 3437986), (109490, 2797897), (111470, 2748199), (178210, 1718993), (197035, 1554758), (394070, 777379)]