21943350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 72037056

約数和(自身を除く): 50093706

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 31, 33, 39, 45, 50, 55, 62, 65, 66, 75, 78, 90, 93, 99, 110, 117, 121, 130, 143, 150, 155, 165, 186, 195, 198, 225, 234, 242, 275, 279, 286, 310, 325, 330, 341, 363, 390, 403, 429, 450, 465, 495, 550, 558, 585, 605, 650, 682, 715, 726, 775, 806, 825, 858, 930, 975, 990, 1023, 1089, 1170, 1209, 1210, 1287, 1395, 1430, 1550, 1573, 1650, 1705, 1815, 1950, 2015, 2046, 2145, 2178, 2325, 2418, 2475, 2574, 2790, 2925, 3025, 3069, 3146, 3410, 3575, 3627, 3630, 3751, 4030, 4290, 4433, 4650, 4719, 4950, 5115, 5445, 5850, 6045, 6050, 6138, 6435, 6975, 7150, 7254, 7502, 7865, 8525, 8866, 9075, 9438, 10075, 10230, 10725, 10890, 11253, 12090, 12870, 13299, 13950, 14157, 15345, 15730, 17050, 18135, 18150, 18755, 20150, 21450, 22165, 22506, 23595, 25575, 26598, 27225, 28314, 30225, 30690, 32175, 33759, 36270, 37510, 39325, 39897, 44330, 47190, 48763, 51150, 54450, 56265, 60450, 64350, 66495, 67518, 70785, 76725, 78650, 79794, 90675, 93775, 97526, 110825, 112530, 117975, 132990, 141570, 146289, 153450, 168795, 181350, 187550, 199485, 221650, 235950, 243815, 281325, 292578, 332475, 337590, 353925, 398970, 438867, 487630, 562650, 664950, 707850, 731445, 843975, 877734, 997425, 1219075, 1462890, 1687950, 1994850, 2194335, 2438150, 3657225, 4388670, 7314450, 10971675, 21943350]

約数ペア:

[(1, 21943350), (2, 10971675), (3, 7314450), (5, 4388670), (6, 3657225), (9, 2438150), (10, 2194335), (11, 1994850), (13, 1687950), (15, 1462890), (18, 1219075), (22, 997425), (25, 877734), (26, 843975), (30, 731445), (31, 707850), (33, 664950), (39, 562650), (45, 487630), (50, 438867), (55, 398970), (62, 353925), (65, 337590), (66, 332475), (75, 292578), (78, 281325), (90, 243815), (93, 235950), (99, 221650), (110, 199485), (117, 187550), (121, 181350), (130, 168795), (143, 153450), (150, 146289), (155, 141570), (165, 132990), (186, 117975), (195, 112530), (198, 110825), (225, 97526), (234, 93775), (242, 90675), (275, 79794), (279, 78650), (286, 76725), (310, 70785), (325, 67518), (330, 66495), (341, 64350), (363, 60450), (390, 56265), (403, 54450), (429, 51150), (450, 48763), (465, 47190), (495, 44330), (550, 39897), (558, 39325), (585, 37510), (605, 36270), (650, 33759), (682, 32175), (715, 30690), (726, 30225), (775, 28314), (806, 27225), (825, 26598), (858, 25575), (930, 23595), (975, 22506), (990, 22165), (1023, 21450), (1089, 20150), (1170, 18755), (1209, 18150), (1210, 18135), (1287, 17050), (1395, 15730), (1430, 15345), (1550, 14157), (1573, 13950), (1650, 13299), (1705, 12870), (1815, 12090), (1950, 11253), (2015, 10890), (2046, 10725), (2145, 10230), (2178, 10075), (2325, 9438), (2418, 9075), (2475, 8866), (2574, 8525), (2790, 7865), (2925, 7502), (3025, 7254), (3069, 7150), (3146, 6975), (3410, 6435), (3575, 6138), (3627, 6050), (3630, 6045), (3751, 5850), (4030, 5445), (4290, 5115), (4433, 4950), (4650, 4719)]