21000313350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{144481}}^1$

素因数の和:144535

約数の個数: 144

約数和(自身を含む): 62884345680

約数和(自身を除く): 41884032330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 225, 255, 285, 306, 323, 342, 425, 450, 475, 510, 570, 646, 765, 850, 855, 950, 969, 1275, 1425, 1530, 1615, 1710, 1938, 2550, 2850, 2907, 3230, 3825, 4275, 4845, 5814, 7650, 8075, 8550, 9690, 14535, 16150, 24225, 29070, 48450, 72675, 144481, 145350, 288962, 433443, 722405, 866886, 1300329, 1444810, 2167215, 2456177, 2600658, 2745139, 3612025, 4334430, 4912354, 5490278, 6501645, 7224050, 7368531, 8235417, 10836075, 12280885, 13003290, 13725695, 14737062, 16470834, 21672150, 22105593, 24561770, 24706251, 27451390, 32508225, 36842655, 41177085, 44211186, 46667363, 49412502, 61404425, 65016450, 68628475, 73685310, 82354170, 93334726, 110527965, 122808850, 123531255, 137256950, 140002089, 184213275, 205885425, 221055930, 233336815, 247062510, 280004178, 368426550, 411770850, 420006267, 466673630, 552639825, 617656275, 700010445, 840012534, 1105279650, 1166684075, 1235312550, 1400020890, 2100031335, 2333368150, 3500052225, 4200062670, 7000104450, 10500156675, 21000313350]

約数ペア:

[(1, 21000313350), (2, 10500156675), (3, 7000104450), (5, 4200062670), (6, 3500052225), (9, 2333368150), (10, 2100031335), (15, 1400020890), (17, 1235312550), (18, 1166684075), (19, 1105279650), (25, 840012534), (30, 700010445), (34, 617656275), (38, 552639825), (45, 466673630), (50, 420006267), (51, 411770850), (57, 368426550), (75, 280004178), (85, 247062510), (90, 233336815), (95, 221055930), (102, 205885425), (114, 184213275), (150, 140002089), (153, 137256950), (170, 123531255), (171, 122808850), (190, 110527965), (225, 93334726), (255, 82354170), (285, 73685310), (306, 68628475), (323, 65016450), (342, 61404425), (425, 49412502), (450, 46667363), (475, 44211186), (510, 41177085), (570, 36842655), (646, 32508225), (765, 27451390), (850, 24706251), (855, 24561770), (950, 22105593), (969, 21672150), (1275, 16470834), (1425, 14737062), (1530, 13725695), (1615, 13003290), (1710, 12280885), (1938, 10836075), (2550, 8235417), (2850, 7368531), (2907, 7224050), (3230, 6501645), (3825, 5490278), (4275, 4912354), (4845, 4334430), (5814, 3612025), (7650, 2745139), (8075, 2600658), (8550, 2456177), (9690, 2167215), (14535, 1444810), (16150, 1300329), (24225, 866886), (29070, 722405), (48450, 433443), (72675, 288962), (144481, 145350)]