213157350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^3\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 668335200

約数和(自身を除く): 455177850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 343, 350, 441, 450, 490, 525, 630, 686, 735, 882, 1029, 1050, 1225, 1381, 1470, 1575, 1715, 2058, 2205, 2450, 2762, 3087, 3150, 3430, 3675, 4143, 4410, 5145, 6174, 6905, 7350, 8286, 8575, 9667, 10290, 11025, 12429, 13810, 15435, 17150, 19334, 20715, 22050, 24858, 25725, 29001, 30870, 34525, 41430, 48335, 51450, 58002, 62145, 67669, 69050, 77175, 87003, 96670, 103575, 124290, 135338, 145005, 154350, 174006, 203007, 207150, 241675, 290010, 310725, 338345, 406014, 435015, 473683, 483350, 609021, 621450, 676690, 725025, 870030, 947366, 1015035, 1218042, 1421049, 1450050, 1691725, 2030070, 2175075, 2368415, 2842098, 3045105, 3383450, 4263147, 4350150, 4736830, 5075175, 6090210, 7105245, 8526294, 10150350, 11842075, 14210490, 15225525, 21315735, 23684150, 30451050, 35526225, 42631470, 71052450, 106578675, 213157350]

約数ペア:

[(1, 213157350), (2, 106578675), (3, 71052450), (5, 42631470), (6, 35526225), (7, 30451050), (9, 23684150), (10, 21315735), (14, 15225525), (15, 14210490), (18, 11842075), (21, 10150350), (25, 8526294), (30, 7105245), (35, 6090210), (42, 5075175), (45, 4736830), (49, 4350150), (50, 4263147), (63, 3383450), (70, 3045105), (75, 2842098), (90, 2368415), (98, 2175075), (105, 2030070), (126, 1691725), (147, 1450050), (150, 1421049), (175, 1218042), (210, 1015035), (225, 947366), (245, 870030), (294, 725025), (315, 676690), (343, 621450), (350, 609021), (441, 483350), (450, 473683), (490, 435015), (525, 406014), (630, 338345), (686, 310725), (735, 290010), (882, 241675), (1029, 207150), (1050, 203007), (1225, 174006), (1381, 154350), (1470, 145005), (1575, 135338), (1715, 124290), (2058, 103575), (2205, 96670), (2450, 87003), (2762, 77175), (3087, 69050), (3150, 67669), (3430, 62145), (3675, 58002), (4143, 51450), (4410, 48335), (5145, 41430), (6174, 34525), (6905, 30870), (7350, 29001), (8286, 25725), (8575, 24858), (9667, 22050), (10290, 20715), (11025, 19334), (12429, 17150), (13810, 15435)]